Selected Herbarium Specimen Details (201) Download

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Safety Harbor, Magnolia Creek, E of fire station, McMullen Booth Road. 30º 0’ 0” N -81º -40’ -59” W
Habitat:White sand.
Reproductive State:Fruit
Collector:G. Fleming 3779
Date:07 Nov 1987
Accession No:193858
Image:193858.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Franklin Co.: Ca. 0.5 mi. E of the parking area at the end of C-300 in St. George Island State Park.
Habitat:Sand dunes.
Reproductive State:Fruit
Collector:D. W. Crewz 2034
Date:16 Jan 1980
Accession No:201318
Image:201318.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lake Co.: N. edge of Eustis. 28º 51’ 9” N -81º -41’ -7” W
Reproductive State:Flower
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:24 Jul 1990
Accession No:203382
Image:203382.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: B. F. Hansen, Mar 2005
Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Pasco Co.: Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NW¼ of SE¼. 28º 11’ 38” N -82º -35’ -30” W
Habitat:Ruderal.
Reproductive State:Fertile
Collector:E. M. Ferguson 171
  with J.M. Kunzer
Date:01 Jul 2003
Accession No:240231
Image:240231.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lake Co.: 3 mi. N of Altoona. 28º 57’ 56” N -81º -38’ -55” W
Reproductive State:Flower
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:04 Aug 1977
Accession No:179905
Image:179905.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. St. Johns Co.: Fort Matanzas National Monument, E of FL A1A. 27º 58’ 39” N -82º -26’ -56” W
Habitat:Dunes.
Reproductive State:Fertile
Collector:J. Carlton s.n.
Date:14 Sep 1977
Accession No:201320
Image:201320.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Duval Co.: Little Talbot Island State Park.
Habitat:Sand dunes.
Reproductive State:Flower
Collector:D. W. Crewz 2096
Date:09 Sep 1980
Accession No:201317
Image:201317.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Okeechobee Co.: Lake Okeechobee public access point at Nubbin Slough, ca. 4.5 mi. (sld) SE of Okeechobee. T38S, R36E, Sec. 6, NW¼ of SE¼. 27º 14’ 38” N -80º -49’ -47” W
Habitat:Weedy area along lakeshore.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 11287
  with R.P. Wunderlin, K. Kuhlman
Date:25 Sep 1986
Accession No:191826
Image:191826.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Charlotte Co.: 1 mi. N of the junction of FL 74 and FL 31 near Bermont. 26º 55’ 59” N -81º -45’ 0” W
Habitat:Moist to wet roadside.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 6302
  with A.N. Arcuri, B.F. Hansen
Date:29 Oct 1978
Accession No:138732
Image:138732.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Flatwoods [County] Park. 1.25 mi. (sld) N of Morris Bridge; ca. 9 mi. E of Lutz. T27S, R20E, Sec. 21, SW¼. 28º 9’ 4” N -82º -27’ -41” W
Habitat:Open xeric oak woods.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 10478
Date:03 Sep 1994
Accession No:221086
Image:221086.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Flatwoods [County] Park. 2.5 mi. (sld) N of Morris Bridge; ca. 7 mi. E of Lutz. T27S, R20E, Sec. 21, NW¼. 28º 9’ 4” N -82º -27’ -41” W
Habitat:Pine plantation and pine flatwoods.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 10511
Date:03 Sep 1994
Accession No:221052
Image:221052.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lake Co.: Mount Plymouth. 28º 41’ 31” N -81º -32’ -50” W
Reproductive State:Flower, Fruit
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:30 Jul 1989
Accession No:203208
Image:203208.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: B. F. Hansen, Jan 2001
Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Lake Co.: SW side of US 27/441, 1.6 km NW of Laky Lake.
Habitat:Dry sand pine [Pinus clausa] and oak woods with white sand barrens.
Reproductive State:Flower, Flower
Collector:M. T. Strong 2554
Date:30 Aug 2000
Accession No:227130
Image:227130.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Clay Co.: Ca. 3.5 mi. ENE of the junction of FL 100 and FL 21, ca. 0.25 mi. SSE of Silver Sands Lake (Ten Mile Pond); N side of Overlook Terrace, E of Silver Sands Lake Drive. T8S, R23E, Sec. 14, SW¼. 27º 55’ 34” N -82º -30’ -53” W
Description:Erect herb. 
Habitat:Unpaved roadside in relatively undisturbed sandhill with interrupted (discontinued) fire cycle; sporadic residences nearby.
Reproductive State:Flower, Fruit
Collector:J. M. Kunzer 690
  with E.M. Ferguson
Date:08 Oct 2004
Accession No:239709
Image:239709.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lake Co.: Mount Plymouth. 28º 41’ 31” N -81º -32’ -50” W
Description:[Herb] 6 ft. tall. 
Reproductive State:Flower
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:23 Aug 1989
Accession No:203198
Image:203198.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Gilchrist Co.: Along N side of FL 26 at its junction with C-341; 3.5 mi. W of Trenton. T10S, R14E, Sec. 14, SE¼ of NE¼. 29º 36’ 47” N -82º -49’ -3” W
Habitat:Weeds between road and railroad.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 10797
  with R.P. Wunderlin, C. vanHoek
Date:25 Oct 1985
Accession No:188652
Image:188652.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: W of fort, Mullet Key, Fort DeSoto [County] Park. 27º 10’ 59” N -81º -48’ 0” W
Description:Rays white. Common
Habitat:Sand dunes.
Reproductive State:Flower, Fruit
Collector:D. W. Crewz 2091
Date:06 Sep 1980
Accession No:201720
Image:201720.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Balm-Boyette Tract. 2.8 mi. SSE of Boyette. T31S, R21E, Sec. 16, SW¼ of SE¼. 27º 49’ 3” N -82º -13’ -21” W
Reproductive State:Flower, Fruit
Collector:S. Landry s.n.
  with C. Vandaveer
Date:18 Oct 1994
Accession No:223587
Image:223587.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Caladesi Island State Park. Service road S of pole barn. T28S, R15E, Sec. 29.
Habitat:Mesic flatwoods.
Reproductive State:Fruit
Collector:C. vanHoek CI0066
Date:18 Nov 2001
Accession No:234963
Image:234963.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lee Co.: Cayo-Costa Island.
Habitat:Slash pine [Pinus elliottii] woodland.
Reproductive State:Flower
Collector:I. Phillips 388
  with B. Crandall, S. Herwitz
Date:08 Jan 1991
Accession No:206279
Image:206279.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: T. MacClendon, 09-May-2002
Locality:USA. Florida. Brevard Co.: Palm Bay, Oakwood Park; eastern parallel ditch. 28º 0’ 15” N -82º -27’ -7” W
Description:Erect herb to 1.3 m; flowers white; phyllaries with purple tips. Abundant
Habitat:Mesic, weedy ditch in disturbed pine - hardwood hammock.
Reproductive State:Flower
Collector:T. MacClendon 47
  with K.R. Weichman
Date:09 May 2002
Accession No:233516
Image:233516.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Collier Co.: Collier-Seminole State Park. Burn zone 3. T51S, R27E, Sec. 35. 26º 7’ 59” N -81º -28’ -59” W
Description:Erect composite to 75 cm high. Occasional
Habitat:Ruderal area in scrubby flatwoods.
Reproductive State:Flower, Fruit
Collector:J. Weber CS0205
Date:11 Sep 1992
Accession No:208767
Image:208767.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hardee Co.: 0.5 mi. SSE of Fort Green Springs. T33S, R24E, Sec. 20, SW¼ of SW¼.
Habitat:Along weedy railroad spur.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 12432
  with R.P. Wunderlin
Date:09 Nov 1993
Accession No:208465
Image:208465.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Brooker Creek Preserve. Ca. 5 mi. N of Oldsmar, 0.7 mi. W of powerline right-of-way. T27S, R16E, Sec. 25, NW¼. 28º 2’ 3” N -82º -39’ -54” W
Habitat:Weedy roadway in wet pine flatwoods.
Reproductive State:Fertile, Flower
Collector:B. F. Hansen 12409
  with R.P. Wunderlin, P. Dooris
Date:20 Aug 1993
Accession No:208374
Image:208374.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Miami-Dade Co.: "Aerojet" road off US 1, S of Florida City. 28º 0’ 0” N -82º 0’ 0” W
Habitat:Gladeland and near roadway.
Reproductive State:Flower, Fruit
Collector:R. W. Long 1641
Date:04 Jun 1966
Accession No:74691
Image:74691.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Miami-Dade Co.: Key Biscayne. 25º 41’ 37” N -80º -9’ -46” W
Reproductive State:Flower, Fruit
Collector:J. De Boer 41
Date:04 Jun 1966
Accession No:75662
Image:75662.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Baker Co.: Along C-125 at Cedar Creek, 3.1 mi. SE of C-127; ca. 5 mi. NW of Glen St. Marys. T2S, R21E, Sec. 10, NW¼ of NW¼.
Habitat:Roadside.
Reproductive State:Flower, Flower
Collector:B. F. Hansen 10097
  with G.L. Robinson
Date:11 Jul 1984
Accession No:180678
Image:180678.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Union Co.: Along C-241 at the Alachua County line, on the N side of the Santa Fe River; ca. 2.5 mi. N of Bland. T6S, R18E, Sec. 27, NW¼. 29º 45’ 5” N -82º -25’ -29” W
Habitat:Roadside.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 10318
  with G.L. Robinson
Date:12 Jul 1984
Accession No:180592
Image:180592.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Charlotte Co.: Don Pedro State Recreation Area. T42S, R20E, Sec. 3, NE¼ of SW¼ of SW¼. 28º 58’ 0” N -82º -7’ 0” W
Habitat:Coastal grassland.
Reproductive State:Flower, Flower
Collector:S.W. Braem DP0105
Date:21 Jul 1999
Accession No:232419
Image:232419.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Manatee Co.: Wingate Creek State Preserve. T35S, R22E, Sec. 7, NE¼ of SW¼ of NE¼.
Habitat:Ruderal.
Reproductive State:Flower, Fruit
Collector:C. Becker WC0323
  with R. Hattaway
Date:10 Sep 1997
Accession No:229200
Image:229200.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Sarasota Co.: Oscar Scherer State Park. Burn zone 5f NE. T38S, R18E, Sec. 13, NE¼ of NW¼ of NW¼ of SW¼ of SW¼.
Description:Erect composite to 1 m high. Occasional
Habitat:Scrubby flatwoods.
Reproductive State:Flower, Fruit
Collector:S. Cole OS0234
Date:29 Jul 1994
Accession No:212633
Image:212633.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pasco Co.: Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, NW¼ of SE¼. 28º 11’ 38” N -82º -35’ -30” W
Habitat:Ruderal.
Reproductive State:Flower, Fruit
Collector:E. M. Ferguson 317
Date:26 Aug 2003
Accession No:240910
Image:240910.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Broward Co.: Along Sheridan Road, 0.2 mi. E of 185th Way; ca. 4.5 mi. W of Cooper City. T51S, R40E, Sec. 10, NW¼. 27º 55’ 46” N -82º -31’ -17” W
Habitat:Roadside and canal bank weeds.
Reproductive State:Flower, Flower
Collector:B. F. Hansen 10544
  with R.P. Sauleda
Date:19 Oct 1985
Accession No:188946
Image:188946.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Okeechobee Co.: 3 mi. S of the Osceola County line on US 441. T35S, R35E, Sec. 7. 28º 1’ 59” N -81º -7’ 0” W
Habitat:Roadside.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 10092
  with B.F. Hansen, C. vanHoek
Date:26 Sep 1985
Accession No:188911
Image:188911.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lee Co.: Bonita Beach, US 41 and C-895, Sunshine Plaza. 27º 58’ 59” N -82º -26’ -27” W
Reproductive State:Flower, Fruit
Collector:E. Brown s.n.
Date:15 Jun 1985
Accession No:186943
Image:186943.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Moccasin Lake Park. Clearwater; SE corner [of park]. 27º 57’ 54” N -82º -54’ -40” W
Habitat:Disturbed area.
Reproductive State:Flower, Fruit
Collector:G. Fleming 3610
Date:17 Jun 1983
Accession No:170928
Image:170928.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Pinellas Co.: Caladesi Island State Park.
Habitat:Sabal palm flat community dominated by Sabal palmetto, Serenoa repens, Andropogon virginicus, Muhlenbergia capillaris.
Reproductive State:Flower
Collector:L. Fowler 160
Date:24 Aug 1973
Accession No:113177
Image:113177.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hernando Co.: Chinsegut Hill Refuge.
Description:Ligules white. Infrequent
Habitat:Weedy area of mature pine wood, weedy hardwood understory.
Reproductive State:Flower
Collector:J. D. Ray, Jr. 9412
Date:03 Sep 1959
Accession No:20800
Image:20800.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Monroe Co.: Big Pine Key, S end.
Habitat:Maritime strand.
Reproductive State:Flower, Fruit
Collector:R. W. Long 2035
  with J. De Boer, G. Mills, R. Hebert
Date:06 Aug 1966
Accession No:75859
Image:75859.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lee Co.: Sanibel Island. J.N. "Ding" Darling National Wildlife Refuge; Perry Tract. 26º 26’ 56” N -82º -1’ -20” W
Habitat:Coastal strand on gulf.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 6107
  with A.N. Arcuri, B.F. Hansen
Date:28 Oct 1978
Accession No:137564
Image:137564.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lee Co.: Sanibel Island. J.N. "Ding" Darling National Wildlife Refuge; 0.7 mi. SE from W end of Refuge property, 2.7 mi. SE of Wulfert (Blind Pass) along Sanibel-Captiva Road. 26º 31’ 19” N -82º -11’ -21” W
Habitat:Roadside.
Reproductive State:Flower, Flower
Collector:R. P. Wunderlin 6226
  with A.N. Arcuri, B.F. Hansen
Date:28 Oct 1978
Accession No:137703
Image:137703.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: O. K. Lakela, 30-Aug-1962
Conyza canadensis (L.) Cronq.
Erigeron canadensis L. - Determined By: Robert Kral
Locality:USA. Florida. Citrus Co.: 3 mi. W of Homosassa. 28º 46’ 52” N -82º -36’ -54” W
Habitat:Drier sands of roadbank.
Reproductive State:Flower, Fruit
Collector:R. Kral 7329
Date:19 Jul 1958
Accession No:8143
Image:8143.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Madison Co.: Along side road, 2.6 mi. W of FL 55; ca. 4 mi. NW of Greenville. T1N, R6E, Sec. 1, NE¼ of SE¼. 30º 28’ 9” N -83º -37’ -48” W
Habitat:Weedy roadside and fence row.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 11577
  with F.B. Essig
Date:01 Sep 1987
Accession No:192586
Image:192586.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Highlands Co.: Highlands Hammock State Park. S of Vaughn Road in burn zone S-77A; "south property". T35S, R28E, Sec. 9, NE¼ of SW¼ of SW¼. 27º 22’ 0” N -81º -21’ 0” W
Habitat:Old sandhill.
Reproductive State:Fertile, Fruit
Collector:A. Bishop HH0218
Date:21 Oct 2003
Accession No:241553
Image:241553.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Okeechobee Co.: Along US 98, 1 mi. W of Basinger; 1 mi. E of the Highlands County line. T35S, R33E, Sec. 32, SE¼ of SE¼. 27º 24’ 0” N -81º -1’ 0” W
Habitat:Roadside ditch.
Reproductive State:Flower, Flower
Collector:B. F. Hansen 8432
  with G.L. Robinson
Date:02 Jul 1981
Accession No:156751
Image:156751.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Orange Co.: Along FL 15 at Buck Lake, ca. 9 mi. N of Narcoosee. T24S, R31E, Sec. 8, SW¼ of SW¼.
Habitat:Roadside weed.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 8642
  with D.R. Lindsey
Date:25 Aug 1981
Accession No:157349
Image:157349.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lee Co.: Koreshan State Historic Site. Burn zone 1 SW. T46S, R25E, Sec. 33, SE¼ of SW¼ of SE¼ of NE¼ of NW¼.
Description:Erect composite to 1.5 m high. Occasional
Habitat:Moist areas in mesic flatwoods.
Reproductive State:Flower, Fruit
Collector:S. Cole KS0039
Date:03 Jun 1994
Accession No:232562
Image:232562.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Calhoun Co.: 6 mi. SW of Blountstown on Myers Dairy Road, 0.4 mi. N of Abe Springs Road to the east. 30º 23’ 58” N 85º 7’ 42” W
Description:Erect herb to 75 cm; flowers white. Uncommon
Habitat:Disturbed 35 acre grassy weedy field.
Reproductive State:Flower, Fruit
Collector:T. MacClendon 324
  with K. MacClendon
Date:31 Jul 2005
Accession No:241453
Image:241453.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lee Co.: Cayo Costa State Park. Shell mound on trail to Quarantine rocks on E side. 26º 41’ 58” N 82º 14’ 52” W
Habitat:Maritime hammock - shell mound.
Reproductive State:Flower
Collector:A. Bishop CC0100
  with B. Holst
Date:04 Mar 2003
Accession No:242266
Image:242266.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Manatee Co.: South Fork State Preserve. Along S boundary. T33S, R20E, Sec. 13, NE¼ of NE¼ of NE¼ of NE¼.
Description:Erect compostite to 1 m high. Common
Habitat:Old field in xeric hammock.
Reproductive State:Flower, Fruit
Collector:S. Cole SF0281
  with R. Owens
Date:05 Nov 1994
Accession No:232535
Image:232535.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. 20 mi. NE of Tampa on US 301. T27S, R21E, Sec's 7, 8, 9. 27º 55’ 0” N -82º -21’ 0” W
Habitat:Hammock areas along river.
Reproductive State:Flower, Fruit
Collector:A. N. Arcuri 440
Date:25 Jul 1977
Accession No:148499
Image:148499.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: O. K. Lakela
Leptilon canadense (L.) Britton
Locality:USA. Florida. Lee Co.: Sanibel Island. 26º 26’ 56” N -82º -1’ -20” W
Reproductive State:Flower, Fruit
Collector:G. R. Cooley 2470
Date:28 Dec 1953
Accession No:4172
Image:4172.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Collier Co.: Corkscrew Marsh area off FL 846, SW of Immokalee. 26º 25’ 9” N -81º -25’ -12” W
Habitat:Waste land intersected by canals; with Cyperus, Juncus.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 30072
  with F. Almeda
Date:26 Jul 1966
Accession No:75706
Image:75706.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Levy Co.: Vicinity of Cedar Key and along FL 24 between Cedar Key and Otter Creek.
Reproductive State:Flower, Fruit
Collector:R. W. Long 3354
  with J. Carlton, C. Sreemadhavan, O. Lakela
Date:15 Sep 1971
Accession No:98226
Image:98226.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq. - Determined By: O. K. Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Monroe Co.: Long Key, NW of the viaduct, Gulf of Mexico [Florida Bay]. 29º 57’ 0” N -85º -12’ 0” W
Habitat:Salt marsh.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 27929A
Date:14 Nov 1964
Accession No:61588
Image:61588.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pasco Co.: Starkey Wilderness Park. 2.5 mi. NNW of Odessa. T26S, R17E, Sec. 4, SW¼ of SE¼. 28º 11’ 38” N -82º -35’ -30” W
Habitat:Ruderal.
Reproductive State:Flower, Fruit
Collector:E. M. Ferguson 358
Date:15 Sep 2003
Accession No:240390
Image:240390.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hendry Co.: Along US 27, ca. 4.5 mi. NW of Lake Harbor and ca. 1.8 mi. SE of the Hendry[/Glades] County line. T43S, R35E, Sec. 20. 26º 30’ 0” N -81º -12’ 0” W
Habitat:Roadside.
Reproductive State:Flower, Fruit
Collector:G. Robinson 390
  with B.F. Hansen
Date:02 Jul 1981
Accession No:161336
Image:161336.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Sumter Co.: Along Gator Creek, 1.25 mi. E of FL 471. T25S, R23E, Sec. 33, NW¼.
Habitat:Low wet area surrounded by pine flatwoods.
Reproductive State:Flower, Fruit
Collector:G. Robinson 401
Date:8 Oct 1981
Accession No:161683
Image:161683.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. St. Johns Co.: Along the W side of US 1, 1.0 mi. N of Moultrie Creek, ca. 4 mi. S of St. Augustine. T8S, R30E, Sec. 6, SW¼ of NW¼. 29º 49’ 0” N -81º -19’ 0” W
Habitat:Disturbed sand pine [Pinus clausa] scrub.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 9851
  with J. Hansen
Date:28 Sep 1983
Accession No:174085
Image:174085.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq. - Determined By: D. B. Ward
Locality:USA. Florida. Putnam Co.: Along FL 20, near Hollister, 0.7 mi. W of Mannville fire tower. T10S, R25E, Sec. 16. 29º 37’ 0” N -81º -48’ 0” W
Description:Branches of spreading plants to 1.2 m tall; rays short but evident, white; disc yellow. Common
Habitat:Dry fencerow.
Reproductive State:Flower, Fruit
Collector:D. B. Ward 4078
Date:07 Aug 1964
Accession No:61872
Image:61872.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pasco Co.: Withlacoochee State Forest. Clay Sink Road. 28º 27’ 56” N -82º -10’ -19” W
Reproductive State:Flower, Fruit
Collector:P. Genelle 2187
  with G. Fleming
Date:09 Aug 1975
Accession No:120696
Image:120696.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: B. F. Hansen, 1994
Euthamia caroliniana (L.) Greene ex Porter & Britton
Locality:USA. Florida. Charlotte Co.: Port Charlotte Beach State Recreation Area. Manasota Key, S end. T41S, R20E, Sec. 19, SW¼ of NW¼ of NE¼. 26º 55’ 0” N -81º -55’ 0” W
Description:Erect composite to 30 cm high. Common
Habitat:Beach dune.
Reproductive State:Fertile, Flower
Collector:S. Erickson PB0054
Date:18 Jul 1991
Accession No:212016
Image:212016.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq. - Determined By: O. K. Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Miami-Dade Co.: 308th Street, Homestead. 25º 28’ 7” N -80º -28’ -39” W
Description:Phyllaries purple at tips. Common
Habitat:Margin of woods.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 26148
Date:13 Aug 1963
Accession No:54817
Image:54817.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq. - Determined By: J. Wassmer
Locality:USA. Florida. Marion Co.: Ocala National Forest. ALong FL 314. 29º 11’ 13” N -82º -8’ -24” W
Reproductive State:Flower, Fruit
Collector:R. W. Long 3645
  with S. Todd, W. Webb
Date:27 Jul 1972
Accession No:102542
Image:102542.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq. - Determined By: O. K. Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Collier Co.: Junction of FL 29 and FL 82, W of Immokalee. 26º 25’ 9” N -81º -25’ -12” W
Habitat:Gravelly area bordering a swamp.
Reproductive State:Flower, Flower
Collector:O. K. Lakela 27435
Date:25 Sep 1964
Accession No:61322
Image:61322.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Citrus Co.: Crystal River; Golf View Road, 0.5 mi. from Country Club Lane. 26º 29’ 55” N -80º -6’ -31” W
Reproductive State:Flower, Fruit
Collector:M. E. Schmid A-21
Date:29 Aug 1982
Accession No:178114
Image:178114.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: O. K. Lakela, Mar 1967
Eupatorium leptophyllum DC.
Locality:USA. Florida. Miami-Dade Co.: US 27, ca. 2 mi. S of US 441.
Description:Shrub ca. 1.3 m tall. 
Habitat:Roadside.
Reproductive State:Flower, Fruit
Collector:R. Metzger 217
Date:04 May 1965
Accession No:74503
Image:74503.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Beside 50th Street, ca. 0.25 mi. N of Fowler Avenue, Tampa. 27º 56’ 51” N -82º -27’ -30” W
Habitat:Sandy fields.
Reproductive State:Flower, Fruit
Collector:P. Jourdan s.n.
Date:09 Aug 1977
Accession No:130026
Image:130026.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Palm Beach Co.: S end of Jupiter Island. 26º 56’ 3” N -80º -5’ -39” W
Description:Erect. 
Habitat:Upper beaches and old fields, in sand and in full sun.
Reproductive State:Fertile
Collector:G. R. Cooley 4793
  with E. West, T. Daggy
Date:27 Jul 1956
Accession No:4173
Image:4173.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: O. K. Lakela
Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Hernando Co.: Ca. 2 mi. E of Weeki-Wachee Springs. 28º 30’ 0” N -82º -34’ 0” W
Habitat:Weedy along margin of shallow pool in white sand Pinus clausa - oak scrub.
Reproductive State:Flower
Collector:J. D. Ray, Jr. 9524
Date:16 Oct 1959
Accession No:15040
Image:15040.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Miami-Dade Co.: King's Highway, Homestead. 25º 28’ 7” N -80º -28’ -39” W
Habitat:Roadside areas and scrub land, in Miami oolitic limestone.
Reproductive State:Fertile
Collector:R. W. Long 1957
Date:07 Jul 1966
Accession No:75288
Image:75288.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Collier Co.: Near Immokalee, W side of FL 29. 26º 25’ 9” N -81º -25’ -12” W
Habitat:Ludwigia, Rhexia, Hydrocotyle, and Cuphea, covering completely a depressed and cleared terrace about excavated ponds in pineland.
Reproductive State:Flower
Collector:O. K. Lakela 30820
Date:20 Jun 1967
Accession No:80502
Image:80502.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron canadensis L. - Determined By: R. P. Wunderlin
Locality:USA. Florida. Polk Co.: Just E of Homeland, across Peace River, along dirt road. 27º 49’ 4” N -81º -49’ -28” W
Habitat:Peat bog.
Reproductive State:Fertile
Collector:T. Perkins s.n.
  with W. Webb, S. Todd, J. Wassmer
Date:11 Jul 1972
Accession No:110904
Image:110904.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. St. Johns Co.: Fort Matanzas National Monument. FL A1A, E of the highway. 27º 58’ 39” N -82º -26’ -56” W
Reproductive State:Fertile, Fruit
Collector:J. Carlton s.n.
Date:14 Sep 1977
Accession No:162543
Image:162543.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. St. Lucie Co.: FL 609, 25 mi. SW of Fort Pierce. 27º 49’ 59” N -81º -58’ 0” W
Description:Corollas white. 
Habitat:Near pine flatwoods.
Reproductive State:Flower, Fruit
Collector:W. L. McCart 11096
Date:11 Oct 1969
Accession No:88843
Image:88843.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Palm Beach Co.: Palm Beach Junior College, 2 mi. W of Lake Worth. 27º 56’ 21” N -82º -23’ -52” W
Habitat:Wet prairie, altered with white sand and sandy loam fill.
Reproductive State:Flower, Fruit
Collector:W. L. McCart 9372
Date:10 Oct 1967
Accession No:90463
Image:90463.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Glades Co.: US 27, 5 mi. SE of Palmdale. 26º 55’ 59” N -81º -18’ 0” W
Description:Corollas white. 
Habitat:Saw palmetto [Serenoa repens] prairie.
Reproductive State:Flower, Flower
Collector:W. L. McCart 11005
Date:27 Sep 1969
Accession No:88844
Image:88844.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Polk Co.: 0.25 mi. S of Canal Road on Rocky Point Road. T29S, R28E, Sec. 5.
Habitat:Very dry Carya floridana, oak, and Lyonia scrub.
Reproductive State:Flower
Collector:K. R. DeLaney 1824
Date:22 Jun 1988
Accession No:198111
Image:198111.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron pusillus Nutt.
Locality:USA. Florida. Levy Co.: Yankeetown, on off-shore island at the mouth of the Withlacoochee River. 29º 1’ 53” N -82º -49’ -22” W
Description:Phyllaries purple-tipped. 
Reproductive State:Flower
Collector:G. R. Cooley 6980
  with R.J. Eaton, D.B. Ward
Date:16 Sep 1959
Accession No:9515
Image:9515.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Volusia Co.: Atlantic Ocean dune overlooking New Smyrna Beach. 30º 35’ 59” N -85º -40’ -40” W
Habitat:Yucca - Serenoa association, with Iresine and Mentzelia.
Reproductive State:Fertile
Collector:R. W. Long 2257
  with O. Lakela, R. Broome, F. Almeda
Date:09 Oct 1966
Accession No:77270
Image:77270.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Palm Beach Co.: Both sides of Old Okeechobee Road around the bend from the Shrine Club, West Palm Beach. 27º 14’ 38” N -80º -49’ -47” W
Habitat:Waste land; disturbed ground, sand, full sun.
Reproductive State:Fertile
Collector:P. M. Cassen 160
Date:26 Aug 1967
Accession No:81220
Image:81220.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Leon Co.: Tall Timbers Plantation. 26º 7’ 39” N -80º -13’ -59” W
Habitat:Pine upland.
Reproductive State:Flower
Collector:R. A. Norris 228
Date:16 Sep 1964
Accession No:63294
Image:63294.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Lake Park.
Habitat:Edge of pond.
Reproductive State:Flower, Fruit
Collector:S. Mortellaro 73
Date:16 Jul 1976
Accession No:126818
Image:126818.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron canadensis L. var. pusillus (Nutt.) H. E. Ahles - Determined By: Shuey, A. G.
Locality:USA. Florida. Brevard Co.: North Merritt Island; N of Lab, across road. T20S, R36E, Sec. 33, SW¼.
Habitat:Ruderal, old field; dry, marly soil.
Reproductive State:Fertile, Fruit
Collector:A.G. Shuey M0866
Date:04 Oct 1973
Accession No:119025
Image:119025.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq.
Locality:USA. Florida. Collier Co.: Sandbay SE of Cape Romano.
Habitat:Beach vegetation of 20 genera thriving in pure white sand, with Conocarpus the only tall shrub.
Reproductive State:Flower, Flower
Collector:O. K. Lakela 31035
  with C. Barilotti
Date:16 Aug 1967
Accession No:80816
Image:80816.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: W of the greenhouse area, University of South Florida campus, Tampa. 27º 56’ 51” N -82º -27’ -30” W
Description:Phyllaries purple at tips. Common
Habitat:Disturbed gravelly area, bank of drainage ditch.
Reproductive State:Fertile, Fruit
Collector:O. K. Lakela 25283
Date:29 Aug 1962
Accession No:46461
Image:46461.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Escambia Co.: Along US 90A, 1.5 mi. W of its junction with I-10; ca. 2.5 mi. E of Beulah. T1S, R31W, Sec's 4, 9. 30º 31’ 59” N -87º -24’ 0” W
Habitat:Edge of pine flatwoods.
Reproductive State:Flower, Flower
Collector:R. P. Sauleda 6768
  with D.K. Sauleda
Date:14 Sep 1981
Accession No:160528
Image:160528.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Brooker Creek Preserve. Just S of Tarpon Springs Road at the powerline right-of-way. T27S, R16E, Sec. 12, SE¼ of SE¼. 29º 53’ 19” N -82º -19’ -57” W
Habitat:Weeds under powerline; small, dry Quercus geminata hammock.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 12549
  with P. Dooris
Date:17 Nov 1993
Accession No:209210
Image:209210.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Monroe Co.: Ca. 10 mi. N of the intersection of US 1 and FL 905, north Key Largo. 27º 54’ 34” N -82º -47’ -14” W
Habitat:Hammock growth and roadside areas.
Reproductive State:Flower, Fruit
Collector:R. W. Long 1824
  with F. Almeda, J. De Boer, R. Broome
Date:25 Jun 1966
Accession No:75179
Image:75179.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Little Manatee River State Park. Swale under utility lines, N of North Hiking Trail parking area. T32S, R20E, Sec. 19, SW¼ of SW¼. 27º 28’ 59” N -82º -10’ -59” W
Description:Erect forb to 0.8 m. 
Habitat:Ruderal.
Reproductive State:Flower, Fruit
Collector:J. Myers 123
Date:01 Sep 1998
Accession No:233557
Image:233557.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Walton Co.: Grayton Beach State Park. Along the Nature Trail just E of the parking lot. 30º 19’ 47” N -86º -9’ -54” W
Reproductive State:Flower, Fruit
Collector:G. Wilhelm 9263
Date:26 Jun 1981
Accession No:159326
Image:159326.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Holmes Co.: Along US 90, ca. 5 mi. W of Ponce de Leon; 2 mi. E of the Walton County line. T3N, R18W, Sec. 36, NW¼ of NW¼. 30º 37’ 0” N -86º -10’ 0” W
Habitat:Roadside ditch.
Reproductive State:Fertile, Flower
Collector:B. F. Hansen 8928
Date:28 Sep 1981
Accession No:159216
Image:159216.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1981
Conyza canadensis L.
Locality:USA. Florida. Santa Rosa Co.: At the E edge of Milton along US 90 at the E side of the bridge over the Blackwater River. 30º 37’ 56” N -87º -2’ -22” W
Reproductive State:Flower, Fruit
Collector:G. Wilhelm 8269
Date:28 Nov 1980
Accession No:159264
Image:159264.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hernando Co.: Weeki Wachee.
Habitat:White sand, pinelands.
Reproductive State:Flower, Fruit
Collector:P. Genelle 993
  with G. Fleming
Date:22 Sep 1971
Accession No:97734
Image:97734.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Citrus Co.: Chassahowitzka. 28º 42’ 0” N -82º -34’ 0” W
Habitat:Old roadbed.
Reproductive State:Fertile, Fruit
Collector:G. R. Cooley 6933a
  with R.J. Eaton, J.D. Ray, Jr.
Date:15 Sep 1959
Accession No:18203
Image:18203.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Sumter Co.: Green Swamp Flood Detention Area. T23S, R23E, Sec. 26.
Habitat:Roadside, pine flatwoods area.
Reproductive State:Fertile, Flower
Collector:T. F. Rochow s.n.
Date:31 Aug 1981
Accession No:160301
Image:160301.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Dunedin Hammock, Dunedin; main woods road. 28º 1’ 11” N -82º -46’ -18” W
Reproductive State:Flower, Fruit
Collector:P. Genelle 2371
  with G. Fleming
Date:25 Sep 1976
Accession No:126155
Image:126155.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Citrus Co.: Inverness; C-581, 3 mi. E of US 41. T19S, R20E, Sec. 4, SW¼ of NW¼. 28º 50’ 8” N -82º -19’ -49” W
Reproductive State:Flower, Immature Fruit
Collector:N. L. Mawhinney 169
Date:11 Jun 1983
Accession No:172092
Image:172092.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Flagler Co.: At Little Haw Creek, 0.5 mi. N of the Volusia County line along FL 11; ca. 5 mi. S of Codys Corner. T14S, R29E, Sec. 23, NE¼ of SE¼. 29º 4’ 59” N -81º -12’ 0” W
Habitat:Weedy roadside and creek bank at bridge.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 9736
  with J. Hansen
Date:27 Sep 1983
Accession No:173960
Image:173960.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1984
Leptilon canadense (L.) Britton
Locality:USA. Florida. Hillsborough Co.: Tampa. 27º 56’ 51” N -82º -27’ -30” W
Description:Flowers white. 
Reproductive State:Flower, Fruit
Collector:C. T. Reed S-1397
Date:21 Nov 1963
Accession No:175606
Image:175606.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Sarasota Co.: Junction of US 41 and North Creek.
Habitat:Open, disturbed, dry area.
Reproductive State:Flower, Fruit
Collector:G. Compton 54
Date:09 Sep 1984
Accession No:182106
Image:182106.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Polk Co.: 4.4 mi. E of US 27A on FL 544, at Greenlefe Resort. T28S, R28E, Sec. 6, NW¼ of SE¼.
Habitat:Scrubby forest between road and golf course; with Quercus incana, Q. geminata, Serenoa repens, Chapmannia floridana, Clitoria fragrans.
Reproductive State:Flower
Collector:B. F. Hansen 5784
  with D.R. Richardson
Date:21 Jun 1979
Accession No:143061
Image:143061.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Overlooking Temple Terrace business plaza, Temple Terrace. 27º 55’ 34” N -82º -30’ -53” W
Description:Phyllaries purple-tipped Common
Habitat:Margin of sandhill, with Eupatorium spp. and Cassia [Chamaecrista].
Reproductive State:Flower
Collector:O. K. Lakela 25284
Date:29 Aug 1962
Accession No:46460
Image:46460.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: Along C-581 N of Cypress Creek. 30º 42’ 0” N -85º -4’ 0” W
Description:Rays white, disc yellow. 
Habitat:Roadside.
Reproductive State:Flower
Collector:S. DuBois 79-5-10
Date:17 May 1979
Accession No:140346
Image:140346.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Pinellas Co.: Caladesi Island.
Habitat:Pineland community dominated by Pinus elliottii, Sabal palmetto, Juniperus silicicola [J. virginiana], and Serenoa repens.
Reproductive State:Flower, Fruit
Collector:L. Fowler 192
Date:27 Oct 1973
Accession No:112654
Image:112654.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lee Co.: North Captiva Island, near airstrip. 26º 31’ 19” N -82º -11’ -21” W
Habitat:Disturbed area.
Reproductive State:Flower, Fruit
Collector:S. Morrill 121
  with J. Harvey
Date:10 Aug 1978
Accession No:141229
Image:141229.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. DeSoto Co.: 5 mi. N of Arcadia on US 17; 1.5 mi. to Peace River. 27º 12’ 57” N -81º -51’ -30” W
Reproductive State:Flower, Fruit
Collector:A. Fulton 396
Date:28 Nov 1978
Accession No:141358
Image:141358.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1979
Conyza parva Cronq.
Locality:USA. Florida. Lee Co.: Upper Captiva [Island]. 26º 31’ 19” N -82º -11’ -21” W
Description:Plants annual, up to 1 m tall and simple; rays white or pinkish. 
Habitat:Disturbed ground in roadsides.
Reproductive State:Flower, Fruit
Collector:W. C. Brumbach 9277
Date:23 Jun 1977
Accession No:134481
Image:134481.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Brevard Co.: Merritt Island; across road from State Fish and Game Biology Lab.
Habitat:Open disturbed woods; Carya and Quercus dominant.
Reproductive State:Flower, Fruit
Collector:R. W. Long 4013
  with R.P. Wunderlin, J.E. Poppleton, S.D. Todd, A.G. Shuey
Date:13 Oct 1973
Accession No:109228
Image:109228.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1977
Conyza parva Cronq.
Locality:USA. Florida. Lee Co.: Mound Key, Estero Bay. T46S, R24E, Sec. 36. 26º 26’ 17” N -81º -48’ -24” W
Habitat:Open dry areas on shell midden.
Reproductive State:Flower, Flower
Collector:S. Todd 53
Date:29 Sep 1973
Accession No:125417
Image:125417.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Caladesi Island.
Habitat:Mangrove community dominated by Rhizophora mangle, Laguncularia racemosa, and Avicennia germinans.
Reproductive State:Flower, Fruit
Collector:L. Fowler 134
Date:21 Jul 1973
Accession No:112898
Image:112898.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Sawgrass Lake Park. 30º 11’ 33” N -81º -22’ -14” W
Habitat:Old field
Reproductive State:Fertile, Immature Fruit
Collector:D. Hatten 104
Date:30 Sep 1978
Accession No:140376
Image:140376.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Osceola Co.: Just N of C-532, 1 mi. E of its junction with C-545; 4 mi. W of Intercession City. T25S, R27E, Sec. 36, SW¼.
Habitat:Pine flatwoods.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 8507
  with G.L. Robinson
Date:14 Aug 1981
Accession No:157052
Image:157052.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Highlands Co.: Avon Park Bombing Range. 0.25 mi. N of the S property boundary on Van Eeghen Grade, S of Fork in road. T34S, R30E, Sec. 1.
Habitat:Wet pinelands.
Reproductive State:Fertile, Fruit
Collector:D. R. Lindsey 1036
  with S. Upchurch
Date:25 Sep 1981
Accession No:167513
Image:167513.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Palm Beach Co.: Boca Raton, along dirt road across from water treatment plant on perimeter road, S boundary of Florida Atlantic University. 28º 0’ 0” N -82º 0’ 0” W
Reproductive State:Flower, Fruit
Collector:R. P. Sauleda 5812
Date:30 Jul 1981
Accession No:160648
Image:160648.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pinellas Co.: Honeymoon Island Recreation Area. Little Bayou; SE entrance S of ranger's mobile home, shore area to embankment ca. 75 m west. T28S, R15E, Sec. 8.
Habitat:Wet sand, old dunes.
Reproductive State:Flower, Fruit
Collector:P. Genelle 3200
  with G. Fleming
Date:23 Sep 1979
Accession No:149294
Image:149294.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1980
Conyza ramosissima Cronq. - Determined By: R. W. Long, Feb 1969
Conyza parva Cronq.
Locality:USA. Florida. Miami-Dade Co.: Vicinity of Lindsey Hopkins Hotel, Miami. 25º 46’ 27” N -80º -11’ -37” W
Habitat:Vacant lots.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 29715
  with R.W. Long
Date:26 Apr 1966
Accession No:73901
Image:73901.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: S end of Egmont Key.
Habitat:Palmetto [Serenoa repens] scrub.
Reproductive State:Flower, Fruit
Collector:D. W. Crewz 1464
  with W. Kutash
Date:01 Sep 1979
Accession No:139028
Image:139028.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Highlands Co.: 12 mi. from Arcadia on FL 70 E, on side road. 27º 12’ 57” N -81º -51’ -30” W
Description:Tiny yellow flowers. Frequent
Habitat:In field near scrub palmetto [Sabal etonia ?].
Reproductive State:Flower, Fruit
Collector:A. Fulton 210
Date:24 Oct 1978
Accession No:134352
Image:134352.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Pasco Co.: 152 Lakewood Acres, New Port Richey. 28º 13’ 59” N -82º -16’ -59” W
Habitat:Turkey oak [Quercus laevis] scrub.
Reproductive State:Flower, Fruit
Collector:K. Zeiler 11
  with C. Brown
Date:Sep 1976
Accession No:127368
Image:127368.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lake Co.: Hawthorne community, 5 mi. S of Leesburg on US 27; edge of Hawthorne marina. 28º 45’ 40” N -81º -52’ -15” W
Habitat:Hammock and Taxodium swamp; sandy soil.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela s.n.
Date:16 Oct 1976
Accession No:125420
Image:125420.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq. - Determined By: O. K. Lakela, 22-Jun-1965
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: University Apartments, Fletcher Avenue N of University of South Florida campus, Tampa. 27º 56’ 51” N -82º -27’ -30” W
Description:Plants luxuriant. 
Habitat:Shade of buildings; moist, bare sand.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 27393
Date:13 Sep 1964
Accession No:60829
Image:60829.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza ramosissima Cronq. - Determined By: R. W. Long, Feb 1969
Conyza parva Cronq. - Determined By: D. B. Ward, Jun 1965
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Brevard Co.: Malabar Cape, S of Indiatlantic to Sebastian Inlet, FL A1A. 27º 48’ 59” N -80º -26’ -44” W
Description:Plants low; phyllaries purple-tipped. 
Habitat:In dune sand; coastal dunes dominated by Serenoa and Uniola.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 27667
Date:17 Oct 1964
Accession No:61937
Image:61937.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron canadensis L.
Locality:USA. Florida. Leon Co.: Tallahassee. 30º 26’ 17” N -84º -16’ -50” W
Habitat:Vacant lot.
Reproductive State:Fertile, Fruit
Collector:R. K. Godfrey 55556
Date:02 Jul 1957
Accession No:35583
Image:35583.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Hillsborough Co.: University of South Florida Ecological Area. 28º 0’ 0” N -82º 0’ 0” W
Habitat:In sandy soil among palmettos [Serenoa repens].
Reproductive State:Flower
Collector:G. Winkler 21
Date:29 Sep 1977
Accession No:139614
Image:139614.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Sarasota Co.: Churchill Ranch on Border Road, part of Deer Prairie Creek Preserve, ca. 2.3 km ENE of the junction of I-75 and C-777 (River Road). T39S, R20E, Sec. 5. 27º 7’ 3” N 82º 19’ 40” W
Habitat:Disturbed site, edge of basin marsh.
Reproductive State:Flower, Fruit
Collector:A. R. Franck 338
Date:04 Sep 2007
Accession No:245605
Image:245605.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Pasco Co.: Werner-Boyce Salt Springs State Park. Near fenceline off Scenic Drive, NE of park entrance at Scenic Drive. T25S, R16E, Sec. 16, NW¼ of SE¼.
Habitat:Disturbed area; ruderal.
Reproductive State:Fruit
Collector:C. vanHoek WB0385
Date:21 Aug 2003
Accession No:247996
Image:247996.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. DeSoto Co.: Deep Creek Preserve (Southwest Florida Water Management District property), ca. 900 ha on W side of Peace River, ca. 4.5 km NE of the junction of I-75 and Kings Highway (C-769). 27º 2’ N 82º W
Habitat:Gravel parking lot.
Reproductive State:Flower
Collector:A. R. Franck 1028
Date:13 Nov 2008
Accession No:249827
Image:249827.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Highlands Co.: Avon Park Air Force Range. Kissimme Road at Kissimmee River spoil levee. T33S, R32E, Sec. 30, NW¼. 28º 17’ 27” N -81º -24’ -25” W
Habitat:Roadside.
Reproductive State:Flower
Collector:C. vanHoek 963
  with B. Wargo
Date:06 Sep 1997
Accession No:250944
Image:250944.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Lee Co.: Lovers Key State Park. Black Island. T47S, R24E, Sec. 11, E½ of NW¼.
Habitat:Along trail near water, maritime hammock.
Reproductive State:Fruit
Collector:A. Bishop LK0018
Date:19 Jun 2003
Accession No:251878
Image:251878.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Volusia Co.: Tomoka State Park. Helicopter Island; ca. 1.1 km due N of the Old Dixie Highway bridge at the Tomoka River. 29º 21’ 5” N 81º 5’ 12” W
Description:Erect weed. 
Habitat:On pile of fill sand deposited upon large spoil island in salt marsh.
Reproductive State:Fertile
Collector:J. M. Kunzer 661
Date:01 Oct 2004
Accession No:254490
Image:254490.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Dixie Co.: Along C-358, ca. 1.5 mi. NW of its junction with US 19, ca. 4 mi. WNW of Cross City. T9S, R11E, Sec. 26, NW¼.
Habitat:Roadside in wet flatwoods.
Reproductive State:Fertile
Collector:B. F. Hansen 13363
  with J. Hansen
Date:18 Sep 2008
Accession No:255014
Image:255014.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Sumter Co.: SE side of Banderos Avenue and Bella Cruz Drive, between El Camino Real and US 27/441, The Villages. 28º 57’ 6” N 82º 57’ 33” W
Habitat:Vacant lot.
Reproductive State:Fruit
Collector:M. T. Strong 4012
Date:31 Aug 2010
Accession No:258538
Image:258538.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Hendry Co.: Okaloacoochee Slough State Forest. 6.2 km E of FL 29, 0.25 km S of C-832. 26º 35’ 49” N 81º 22’ 27” W
Habitat:Ruderal path through wet flatwoods.
Reproductive State:Fruit
Collector:A. R. Franck 2770
Date:03 Sep 2011
Accession No:259808
Image:259808.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Martin Co.: Jonathan Dickinson State Park. Picnic area. 27º 45’ 0” N -82º -7’ -59” W
Habitat:Disturbed sites.
Reproductive State:Fruit
Collector:R. O. Woodbury s.n.
  with R. Roberts
Date:Aug 1987
Accession No:260412
Image:260412.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: S. Blissett-Clark
Locality:USA. Florida. Brevard Co.: South Lake Conservation Area, Mims. 50 ft. N of the gate of the Conservation Area, W end of Lancaster Lane. T21S, R34E, Sec. 25.. 28º 39’ 54” N -80º -50’ -41” W
Habitat:Ruderal.
Reproductive State:Flower
Collector:S. Blissett-Clark s.n.
  with X. de Seguin des Hons
Date:15 Aug 2007
Accession No:260672
Image:260672.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Seminole Co.: Along Pineway just W of Hallelujah Way; Town of Sanford. 28º 44’ 58” N 81º 14’ 38” W
Habitat:Edge of roadside ditch.
Reproductive State:Fruit
Collector:W. D. Longbottom 12587
  with D.H. Williams
Date:04 May 2009
Accession No:261541
Image:261541.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Wakulla Co.: Along Winter Street, E of US 319, Sopchoppy Highway, Town of Sopchoppy. 30º 3’ 32” N 84º 29’ 23” W
Habitat:In open area along the road.
Reproductive State:Flower, Fruit
Collector:W. D. Longbottom 16597
  with D.H. Williams
Date:01 Oct 2011
Accession No:262969
Image:262969.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. St. Johns Co.: E side of US 1/FL 5 (Dixie Highway), N of I-95. 29º 40’ 28” N 81º 17’ 28” W
Habitat:Dry sandy soil.
Reproductive State:Fertile
Collector:W. D. Longbottom 16374
  with D.H. Williams
Date:29 Sep 2011
Accession No:263500
Image:263500.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: S. B. Davis
Locality:USA. Florida. DeSoto Co.: Arcadia. 27º 12’ 57” N -81º -51’ -30” W
Description:Several plants; flowers white. 
Habitat:Unkept lot.
Reproductive State:Fruit
Collector:L. Baltzell 9588
Date:07 May 1977
Accession No:263738
Image:263738.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Levy Co.: Manatee Springs State Park. On Loop Trail. 29º 29’ 50” N -82º -58’ -54” W
Habitat:Upland mixed forest.
Reproductive State:Fertile
Collector:K. Gulledge 87
Date:7 Aug 1996
Accession No:264010
Image:264010.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Nassau Co.: FL 200, downtown Yulee. 30º 37’ 54” N 81º 36’ 9” W
Habitat:Vacant lot.
Reproductive State:Flower
Collector:S. Myers 598
Date:13 Jul 2012
Accession No:264592
Image:264592.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Seminole Co.: West 25th Street, ca. 140 m W of West Airport Boulevard, Sanford. 28º 47’ 20” N 81º 17’ 48” W
Habitat:Wooded roadside.
Reproductive State:Fertile
Collector:D. H. Williams 3250
  with H.L. Williams
Date:20 Aug 2012
Accession No:266655
Image:266655.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: G. Ionta
Locality:USA. Florida. Pinellas Co.: Eckerd College Palm Hammock. 27º 42’ 54” N 82º 41’ 23” W
Description:Frequent erect herb 25-40 cm tall; leaf margins with spike-like trichomes; compound flowers 2 mm across, petals [ligules] white, disk yellow. 
Habitat:Partial shade, grassy; with Quercus spp., Sabal palmetto, Cyperus spp., Gaura angustifolia, and Ambrosia artemisiifolia.
Reproductive State:Fertile
Collector:D. Hilbert 119
Date:30 Jul 2012
Accession No:268941
Image:268941.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Seminole Co.: Shawnee Trail, W of East Osceola Road. 28º 46’ 2” N 81º 7’ 1” W
Habitat:Wooded hedge row.
Reproductive State:Fruit
Collector:W. D. Longbottom 18578
  with D.H. Williams
Date:28 Feb 2013
Accession No:269550
Image:269550.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. St. Lucie Co.: Right-of-way just E of Florida Turnpike, between commercial property and the entrance to the Turnpike, at the intersection of FL 70 (Okeechobee Road) and FL 91 (Florida Turnpike), Fort Pierce. 27º 24’ 38” N 80º 23’ 53” W
Habitat:Mowed turf area beside unpaved road.
Reproductive State:Fertile
Collector:D. H. Williams 8693
  with H.L. Williams
Date:04 Jul 2013
Accession No:269793
Image:269793.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Alachua Co.: Unpaved extension of SW 43rd Street, ca. 100 m due W of I-75, in the W quadrant of the intersection of I 75 exit 384 and Southwest Archer Road, Gainesville. 29º 37’ 10” N 82º 23’ 20” W
Habitat:Shrubby, mesic roadside.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 3808
  with H.L. Williams
Date:09 Aug 2013
Accession No:270313
Image:270313.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Marion Co.: FL 19, ca. 1.1 km N of its junction with Pine Needle Point, Altoona. 29º 4’ 14” N 81º 37’ 49” W
Habitat:Sandy roadside.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 3774
  with H.L. Williams
Date:08 Aug 2013
Accession No:270428
Image:270428.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Union Co.: FL 2348 at SW 32nd Place, ca. 0.8 km w of the intersection with C-245, Lake Butler. 30º 0’ 15” N 82º 34’ 5” W
Habitat:Edge of weedy roadside ditch.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 3782
  with H.L. Williams
Date:08 Aug 2013
Accession No:270431
Image:270431.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Indian River Co.: Royal Palm Boulevard at 7th Avenue, Vero Beach. 27º 38’ 33” N 80º 23’ 15” W
Habitat:Disturbed roadside.
Reproductive State:Flower, Fruit
Collector:S. Myers 1088
Date:27 Jul 2013
Accession No:270758
Image:270758.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Lee Co.: Gasparilla Island State Park. Across from Rangelight parkin lot. T43S, R20E, Sec. 23. 26º 48’ 17” N -82º -16’ -36” W
Reproductive State:Fruit
Collector:S.W. Braem GI0160
Date:30 Aug 1999
Accession No:271676
Image:271676.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Miami-Dade Co.: Tree farm S of SW 268th Street, W of 112nd Avenue. 25º 31’ 1” N 80º 22’ 48” W
Description:Common. 
Reproductive State:Fruit
Collector:K. A. Bradley 2334
Date:05 Apr 2002
Accession No:272276
Image:272276.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Manatee Co.: Terra Ceia Preserve State Park. Along road to "airplane" area. T33S, R17E, Sec. 26, NW¼.
Habitat:Altered area.
Reproductive State:Fertile
Collector:S.W. Braem TC0034
Date:24 Jun 2010
Accession No:274881
Image:274881.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Orange Co.: Unnamed dirt road off Ingram Road, ca. 250 m S of dirt road leading into Orlando Memorial Gardens, near entrance from Ingram Road, Ocoee. 28º 36’ 44” N 81º 31’ 46” W
Description:Sparse. 
Habitat:Open, dry, disturbed soil.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 3962
Date:24 Jun 2014
Accession No:276055
Image:276055.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Brevard Co.: Kennedy Space Center. Canaveral National Seashore; Merritt Island National Wildlife Refuge; ca. 2.5 km S of Haulover Canal, E of FL 3. 28º 28’ 15” N -80º -32’ -14” W
Habitat:Former citrus grove cleared for restoration.
Reproductive State:Fertile
Collector:P. A. Schmalzer 14-15
  with R.E. Foster
Date:03 Sep 2014
Accession No:279244
Image:279244.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. St. Lucie Co.: D.J. Wilcox Preserve, Wilcox Road off Old Dixie Highway, Viking, N of Fort Pierce. 27º 31’ 40” N 80º 20’ 52” W
Habitat:Disturbed edge of lagoon.
Reproductive State:Fruit
Collector:S. Myers 1694
Date:04 Apr 2015
Accession No:280239
Image:280239.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Polk Co.: Hickory Lake Scrub, Environmental Lands. 27º 41’ 49” N 31º 32’ 27” W
Habitat:Open field.
Reproductive State:Fertile
Collector:J. R. Campbell 63
Date:23 Jul 2015
Accession No:285664
Image:285664.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Miami-Dade Co.: Tree farm on S side of SW 268th Street, W of 112th Avenue. 25º 31’ 1” N 80º 22’ 48” W
Reproductive State:Fruit
Collector:K. A. Bradley 2334
Date:05 Apr 2002
Accession No:285878
Image:285878.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:Bahamas. Exuma. Black Point Distr.: Bell Island (Exuma chain), Bahamas Conch Beach. 23º 34’ 29” N -75º -53’ -22” W
Description:Herb in sterile condition. 
Habitat:Whitelands behind strand.
Collector:E. Freid 95-147
Date:26 Jun 1995
Accession No:230875
Image:230875.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza parva Cronq. - Determined By: N. Chevalier
Locality:Cayman Islands. Grand Cayman Island. George Town Distr.: Vicinity of Church Street, outside of Georgetown.
Description:White ray and yellow disc florets; 8 decimeters. 
Collector:N. Chevalier 55
Date:17 Aug 1971
Accession No:99984
Image:99984.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:Bahamas. Abaco Island. Central Abaco Distr.: Little Abaco Island; 0.7 mi. N of Wood Cay settlement. 26º 23’ 49” N -77º -6’ -31” W
Habitat:Edge of coppice.
Collector:R. P. Sauleda 3623
  with D.K. Sauleda
Date:27 Jun 1980
Accession No:152744
Image:152744.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:Puerto Rico. Ponce Mun.: Along PR 139, 0.3 mi. S of junction with PR 143; ca. 20 mi. N of Ponce.
Habitat:Weedy roadsides.
Collector:B. F. Hansen 9212
  with R.P. Sauleda, D.K. Sauleda, M. Ragan, J. Melendez
Date:20 Nov 1981
Accession No:165979
Image:165979.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:Bahamas. Eleuthera Island. North Eleuthera Distr.: North Eleuthera Airport.
Habitat:Low coppice and disturbed area around terminal and landing strip.
Collector:R. P. Wunderlin 8415
  with D.S. Correll, R.P. Sauleda, B.F. Hansen
Date:15 Dec 1979
Accession No:145631
Image:145631.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:Bahamas. Abaco Island. Central Abaco Distr.: Great Abaco Island; along main road, 2.9 mi. S of Wilson City road. 26º 23’ 49” N -77º -6’ -31” W
Habitat:Moist, man-made prairie, with wet depressions.
Collector:R. P. Wunderlin 8550
  with D.S. Correll, R.P. Sauleda, B.F. Hansen
Date:16 Dec 1979
Accession No:144493
Image:144493.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron canadensis L. - Determined By: C. D. Adams, 1963
Locality:Jamaica. Middlesex Co. St. Ann Par.: 4 mi. E of Alexandria. 18º 4’ 19” N -77º -18’ -28” W
Description:Occasional; involucral bracts light green, tipped with purple; ray flowers with white corollas and stigmas; disk flowers with yellow corollas and stigmas, yellowish anthers and transparent pappus. 
Habitat:At roadside.
Elevation:2300 ft
Collector:M. R. Crosby 717
  with H.A. Hespenheide, W.R. Anderson
Date:16 Jul 1963
Accession No:97287
Image:97287.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: O.K. Lakela & F. Almeda
Locality:Jamaica. Middlesex Co. St. Catherine Par.: Rio Cobre Gorge between Spanish Town and Bog Walk; N of Flat Bridge. 17º 49’ 36” N -77º -14’ -18” W
Collector:R. E. Vagner 116
Date:Apr 1967
Accession No:83715
Image:83715.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron pusillus Nutt.
Locality:Bahamas. Eleuthera Island. Spanish Wells Distr.: St. Georges Cay; Spanish Wells. 26º 40’ 27” N -77º -16’ 0” W
Description:Herb 1 m tall; heads white. 
Habitat:Weeds about town; sandy soil.
Collector:W. H. Lewis 7519
Date:29 Dec 1969
Accession No:92663
Image:92663.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Polk Co.: Crooked Lake Sandhill, Polk County Environmetal Lands; edge of park. 27º 48’ 50” N 81º 32’ 51” W
Habitat:Ruderal.
Reproductive State:Fertile
Collector:J. R. Campbell 610
Date:11 Sep 2016
Accession No:295933
Image:295933.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Mississippi. Harrison Co.: Ship Island; Biloxi Post Office.
Description:In great numbers. 
Habitat:Low wet areas.
Collector:D. Demaree 36066
Date:29 Aug 1954
Accession No:13349
Image:13349.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Mississippi. Harrison Co.: Ship Island, Post Office Biloxi.
Description:In great numbers. 
Habitat:Low wet areas.
Collector:D. Demaree 36066
Date:29 Aug 1954
Accession No:45895
Image:45895.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Louisiana. Lincoln Par.: Near Hilly Fire Tower ca. 1 mi. NW of Hilly, LA.
Habitat:In cutover area; moderate; cutover; sandy.
Collector:D. Hartsell 289
Date:11 Aug 1978
Accession No:144213
Image:144213.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Georgia. Oglethorpe Co.: At Echols Mill, 9.3 mi. N45°E of Lexington; Piedmont Province.
Description:Growing abundantly. 
Habitat:In island and marginal areas of granite outcrop.
Collector:F. Montgomery 137
  with D. Blake
Date:13 May 1956
Accession No:132366
Image:132366.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron pusillus Nutt. - Determined By: H. E. Ahles
Locality:USA. South Carolina. Beaufort Co.: Hilton Head Island.
Habitat:Sand dunes.
Collector:C. R. Bell 4801
Date:07 Sep 1956
Accession No:14887
Image:14887.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Louisiana. Ouachita Par.: W of LA 557 near Caldwell Parish line, S of Luna. T15N, R2E, Sec. 15.
Habitat:Large clearcut area on hill; clay soil.
Collector:D. D. Taylor 5569
  with R.D. Thomas, Field Botany Class
Date:07 Sep 1983
Accession No:218009
Image:218009.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron canadensis L.
Locality:USA. North Carolina. Mecklenburg Co.: Davidson College, Davidson.
Habitat:Disturbed land; clay soil.
Collector:T. Daggy 4169
Date:03 Aug 1967
Accession No:86525
Image:86525.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron canadensis L.
Locality:USA. South Carolina. Jasper Co.: On road S 27-169, just S of junction with road S 27-205; SW of Switzerland.
Habitat:Pine savanna on road.
Collector:J. R. Bozeman 11568
  with A.E. Radford
Date:03 Oct 1967
Accession No:82227
Image:82227.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Locality:USA. Alabama. Baldwin Co.: Ca. 4 mi. W of Crossroads; Ca. 0.33 mi. N of AL 86. T2S, R2E, Sec. 9.
Habitat:Along farm road.
Collector:G. Wilhelm 9827
Date:25 Nov 1981
Accession No:178394
Image:178394.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Georgia. Habersham Co.: 2 mi. S of Clarkesville, 1 mi. S of junction with GA 197 along US 441.
Elevation:1200 ft
Collector:R. P. Sauleda 4617
  with D.K. Sauleda
Date:17 Sep 1980
Accession No:176544
Image:176544.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Dec 2010
Erigeron canadensis L.
Locality:USA. South Carolina. Richland Co.: S of US 1, 3 mi. E of Elgin on US 1.
Habitat:Found in cut over field.
Collector:S. Lewis 45
Date:12 Oct 1995
Accession No:256505
Image:256505.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Erigeron canadensis L. - Determined By: H. E. Ahles
Locality:USA. North Carolina. Alamance Co.: 10.5 mi. W of Chapel Hill, 11 mi. E of Snow Camp along W bank of Haw River.
Habitat:Dry pasture.
Collector:G. S. Ramseur 2151
  with A.E. Hammond
Date:26 Aug 1994
Accession No:15665
Image:15665.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: B. F. Hansen, Jun 2007
Conyza canadensis (L.) Cronq. var. pusillus (Nutt.) Cronq.
Locality:USA. South Carolina. Beaufort Co.: 400 yds. N of secondary road 7-243, 0.5 mi. W of the traffic circle on Hilton Head Island.
Description:Infrequent. 
Habitat:Along the roadside in sandy soil.
Collector:C. A. Aulbach-Smith 1142
Date:22 Aug 1980
Accession No:183803
Image:183803.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Georgia. Hall Co.: 6.1 m i. W 13°S of Gainesville; Piedmont Province.
Description:Plants to 8 ft. tall; panicles to 30 in. tall and 10 in wide. 
Habitat:Open area around abandoned house site.
Elevation:970 ft
Collector:W. P. Adams 19173
  with W.H. Duncan
Date:22 Jul 1955
Accession No:161674
Image:161674.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Georgia. Houston Co.: Along GA 247C, 1 mi. E of Warner Robins; 7 mi. W of I-75.
Elevation:1100 ft
Collector:R. P. Sauleda 4628
  with D.K. Sauleda
Date:18 Sep 1980
Accession No:176488
Image:176488.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Mississippi. Harrison Co.: Ship Island; Post Office Biloxi.
Description:In great numbers. 
Habitat:Low wet areas.
Collector:D. Demaree 36066
Date:26 Aug 1954
Accession No:43772
Image:43772.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Mississippi. Franklin Co.: Homochitto National Forest, 5 mi. S of Bude.
Habitat:Weedy margin of wooded cave.
Collector:J. D. Ray, Jr. 5646
Date:16 Aug 1955
Accession No:16584
Image:16584.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Georgia. McIntosh Co.: Middle of E side of Sapelo Island.
Habitat:Open pine woods.
Collector:W. H. Duncan 20378
Date:27 Jul 1956
Accession No:63747
Image:63747.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Louisiana. Lincoln Par.: E of Tara Avenue, Ruston. 32º 33’ N 92º 37’ W
Description:"Horse-weed." 
Habitat:Sandy topsoil, open cutover area.
Collector:F. Whitford 27
Date:23 Sep 1975
Accession No:122384
Image:122384.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: J. R. Campbell, 2017
Eupatorium capillifolium (Lam.) Small ex Porter & Britton
Locality:USA. Florida. Polk Co.: Scott Lake.
Reproductive State:Fertile
Collector:E.W. Truby 7364
Date:01 Oct 1968
Accession No:297700
Image:297700.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: C. vanHoek, 2018
Leptilon pusillum (Nutt.) Britton
Locality:USA. Florida. Polk Co.: Crystal Lake.
Reproductive State:Fruit
Collector:H. N. Mozingo 1290
Date:03 Oct 1952
Accession No:292957
Image:292957.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin, 1976
Conyza canadensis (L.) Cronq. - Determined By: J. Florschutz
Locality:Suriname. Charlesburg; near Paramaribo. 5º 49’ 25” N -55º -9’ -30” W
Habitat:Ridge.
Reproductive State:Flower
Collector:J. Florschutz 1690
  with P. A. Florschutz
Date:06 Mar 1951
Accession No:82391
Image:82391.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:Venezuela. Aragua. Colonia Tovar. 10º 24’ 31” N -67º -17’ -25” W
Habitat:Montane rainforest and adjacent roadside areas.
Reproductive State:Flower
Elevation:2300 to 2400 m
Collector:R. W. Long 3524
  with K. J. Norstog
Date:06 Oct 1971
Accession No:141695
Image:141695.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: G. S. Visconti, 1977
Locality:Mexico. Veracruz. Ca. 1 km E Puebla/Vera Cruz line route 150D. 17º 34’ 13” N -93º -43’ -49” W
Habitat:Steep rocky banks and roadside cut.
Reproductive State:Flower
Elevation:7000 ft
Collector:R. W. Long 3084
  with D. Burch
Date:23 Mar 1970
Accession No:130703
Image:130703.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: R. P. Wunderlin
Locality:Costa Rica. San José Prov. 30 km S of Empalme on CR 2 (Interamerican Highway). 9º 43’ 57” N -83º -57’ -2” W
Habitat:Disturbed road banks.
Reproductive State:Flower
Collector:J. Utley 160
Date:12 May 1971
Accession No:114505
Image:114505.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:Mexico. Guanajuato. San Miguel de Allende Mun.:
Habitat:Clay soil.
Reproductive State:Flower
Elevation:2100 m
Collector:P. Genelle 911
  with G. Fleming
Date:06 Jul 1971
Accession No:100437
Image:100437.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:Mexico. Veracruz. Ca. 1 km E Puebla/Vera Cruz line route 150D. 17º 34’ 13” N -93º -43’ -49” W
Habitat:Steep rocky banks of roadside cut.
Reproductive State:Flower
Elevation:7000 ft
Collector:R. W. Long 3098
  with D. Burch
Date:23 Mar 1970
Accession No:94348
Image:94348.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza floribunda Kunth
Conyza canadensis (L.) Cronq.
Locality:Honduras. Olancho Dept. Sitio de Santa Bárbara, 2 km E de Juticalpa. 14º 33’ 22” N -86º -19’ -27” W
Description:Hierba flor blanca. 
Habitat:Bosque seco tropical.
Reproductive State:Flower
Elevation:430 m
Collector:F. Alvarado Flores 138
Date:06 Feb 1985
Accession No:194650
Image:194650.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza sp.
Erigeron sp.
Locality:Colombia. Cundinamarca Dept. Quebrada.
Reproductive State:Flower
Elevation:8800 ft
Collector:F. A. Barkley 38987
  with K. Mullen
Date:08 Jul 1968
Accession No:107535
Image:107535.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq. - Determined By: C. vanHoek, 2021
Leptilon pusillum (Nutt.) Britton
Locality:USA. Florida. Polk Co.: Edgewood Drive, Lakeland. 28º 2’ 22” N -81º -56’ -59” W
Habitat:First year succession.
Reproductive State:Fertile
Collector:C. F. Caudle 3810
  with M.L. Gilbert, M.S. Tisdale
Date:16 Jul 1963
Accession No:301913
Image:301913.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jun 2022
Determination History: Conyza canadensis (L.) Cronq.
Erigeron canadensis L.
Locality:Jamaica. North Eden.
Reproductive State:Fertile
Collector:J. Wolle s.n.
Date:Jul 1847
Accession No:85634
Image:85634.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Sep 2022
Determination History: Conyza canadensis (L.) Cronq.
Locality:USA. Florida. Hillsborough Co.: University of South Florida Ecological Research Area. Ca. 142 m WNW of the junction of Fletcher Avenue (C-582A) and 56th Street (FL 583); ca. 64 m ENE of W gate; along main E-W dirt road, then ca. 14 m S into the W side of 1W burn plot. 28º 4’ 11” N 82º 23’ 42” W
Description:Forb ca. 120 cm tall; inflorescence of small white flowers. 
Habitat:Sandhill with longleaf pine [Pinus palustris], turkey oak [Quercus laevis], and wiregrass [Aristida stricta].
Reproductive State:Fruit
Collector:A. C. Schmidt 89
Date:19 Sep 2001
Accession No:303523
Image:303523.jpg

Family Name:Asteraceae
Currently Accepted Name:Erigeron canadensis L. - Determined By: B. F. Hansen, Jan 2023
Determination History: Conyza canadensis (L.) Cronq. var. pusilla (Nutt.) Cronq.
Locality:USA. Florida. Lafayette Co.: Vicinity of unnamed private spring (Suwannee River Water Management District designation LAF718971), 1.5 air mi. due W of Branford (3 mi. W and N via US 27). 29º 57’ 34” N 82º 57’ 12” W
Description:Herb with watery sap and resin smell from crushed leaves; leaves with white hairs on adaxial and abaxial surfaces; flowers with outer part white, inner part yellow. 
Habitat:Floodplain forest.
Reproductive State:Flower
Collector:E. R. Koch 44
  with M. Fridman, D. Riker
Date:16 Sep 2006
Accession No:304402

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