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Selected Herbarium Specimen Details (233) Download

Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Highlands Co.: Highlands Hammock State Park. Along N Addition boundary. T35S, R28E, Sec. 16, NE¼ of NW¼ of SW¼ of SW¼ of SE¼. 27º 22’ 0” N -81º -21’ 0” W
Description:Occasional subshrub to 1 m high. 
Habitat:In wet soil near baygall in wet flatwoods.
Reproductive State:Flower
Collector:S. Cole HH0011
Date:25 Aug 1993
Accession No:211944
Image:211944.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Locality:USA. Florida. Dixie Co.: 4 mi. N of Suwannee. 29º 19’ 43” N -83º -8’ -39” W
Description:Woody herb, stems up to 2 in. in diameter at base, the wood very hard (but apparently not hardy), ca. 2 m tall, widely branched. 
Habitat:Borders of swamp.
Reproductive State:Flower, Fruit
Collector:R. K. Godfrey 56182
Date:12 Oct 1957
Accession No:36547
Image:36547.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: Lake Trafford, Immokalee. 26º 12’ 39” N -81º -48’ -24” W
Habitat:Among shore shrubs, Typha - Pontederia swamp.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 30230
Date:14 Sep 1966
Accession No:78616
Image:78616.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: 0.5 mi. NE of Botanical Gardens, University of South Florida campus. 28º 0’ 0” N -82º 0’ 0” W
Description:Occasional shrub 2 m tall; flowers yellow. 
Habitat:Along bank of water-filled ditch.
Reproductive State:Fruit
Collector:Adolf Winkler 43
Date:30 Sep 1977
Accession No:129145
Image:129145.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: L. E. Arnold
Determination History: Jussiaea peruviana L. - Determined By: L. E. Arnold
Jussiaea erecta L. - Determined By: R. J. Eaton
Jussiaea neglecta Small
Locality:USA. Florida. Okeechobee Co.: W of Okeechobee City. 27º 14’ 38” N -80º -49’ -47” W
Habitat:Roadside.
Reproductive State:Flower, Fruit
Collector:G. R. Cooley 860
Date:28 Feb 1952
Accession No:10459
Image:10459.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Hernando Co.: Along US 50, 2 mi. W of Brooksville. 28º 33’ 18” N -82º -23’ -16” W
Description:Common, ca. 6 dm high; petals bright yellow, somewhat caducous. 
Habitat:Roadside and edge of hammock.
Reproductive State:Fertile
Collector:J. D. Ray, Jr. 9512
Date:16 Oct 1959
Accession No:14999
Image:14999.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea angustifolia Lam. - Determined By: O. K. Lakela
Jussiaea angustifolia Lam.
Locality:USA. Florida. Tamiami Trail. 25º 45’ 31” N -80º -23’ -54” W
Reproductive State:Fertile
Collector:B & S 98
Date:s.d.
Accession No:52557
Image:52557.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Clay Co.: Along FL 21 at Mill Creek, 0.3 mi. NE of junction with FL 215; ca. 2 mi. SW of Middleburg. T5S, R24E, Sec. 22, NE¼ of SW¼. 30º 4’ 7” N -81º -51’ -37” W
Habitat:Roadside ditch, dry to wet.
Reproductive State:Fertile
Collector:B. F. Hansen 6533
  with R.P. Wunderlin, R.P. Sauleda, D. Richardson
Date:12 Oct 1979
Accession No:144887
Image:144887.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Manatee Co.: FL 64, 5 mi. E of Bradenton. 27º 29’ 56” N -82º -34’ -29” W
Habitat:Roadside ditch.
Reproductive State:Fertile
Collector:P. Genelle 2206
  with G. Fleming
Date:25 Oct 1975
Accession No:120343
Image:120343.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Okeechobee Co.: Lake Okeechobee public access point at Nubin Slough, ca. 4.5 mi. SE of Okeechobee. T38S, R36E, Sec. 6, NW¼ of SE¼. 27º 14’ 38” N -80º -49’ -47” W
Habitat:Shallow water along lakeshore.
Reproductive State:Fertile
Collector:B. F. Hansen 11271
  with R.P. Wunderlin, K. Kuhlman
Date:25 Sep 1986
Accession No:191560
Image:191560.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
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:Fertile
Collector:B. F. Hansen 10545
  with R. Sauleda
Date:19 Oct 1985
Accession No:188882
Image:188882.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Volusia Co.: Town of Alamana, Lake Ashby, S end of Commercial Avenue. 28º 56’ 22” N 81º 5’ 39” W
Habitat:Along roadside around the boat ramp.
Reproductive State:Fertile
Collector:W. D. Longbottom 16328
Date:28 Sep 2011
Accession No:264271
Image:264271.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Brevard Co.: Cape Canaveral Air Force Station. Industrial Area, canal along Hangar Road N of Industry Road. 28º 29’ 57” N 80º 34’ 30” W
Reproductive State:Fertile
Collector:P. A. Schmalzer 10-58
  with T. Kozusko
Date:11 Nov 2010
Accession No:257815
Image:257815.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Glades Co.: Fisheating Creek Wildlife Management Area. 1.3 km E of US 27, 0.6 km S of 5th Street, 0.3 km N of Fisheating Creek. 26º 56’ 17” N 81º 18’ 12” W
Habitat:Ruderal embankment along canal.
Reproductive State:Fertile
Collector:A. R. Franck 2950
Date:10 Dec 2011
Accession No:261075
Image:261075.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lee Co.: Bonita Springs; in front of Bonita MGD Center. 27º 58’ 59” N -82º -26’ -27” W
Description:Yellow flower. 
Habitat:Cleared and abandoned field.
Reproductive State:Fertile
Collector:E. Brown s.n.
Date:05 Aug 1985
Accession No:187992
Image:187992.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. Ft. King Trail near US 301. T27S, R21E, Sec. 17, NW¼. 27º 55’ 0” N -82º -21’ 0” W
Description:Emergent. 
Habitat:Ephemeral, created marsh.
Reproductive State:Fertile
Collector:C. vanHoek HR0520
  with G. Parsons
Date:22 Sep 2007
Accession No:248281
Image:248281.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Aug 2010
Determination History: Ludwigia glandulosa Walter
Locality:USA. Florida. Calhoun Co.: Clarksville; 6.5 mi. W of FL 73; Ron & Gail Wood property; Juniper Creek. 30º 25’ 43” N 85º 17’ 35” W
Description:Herb to 50 cm; yellow petals extremely sensitive to detaching; grooved capsule. 
Habitat:Weedy pond side in stand of Bacopa spp.
Reproductive State:Fertile
Collector:T. MacClendon 1031
  with K. MacClendon, G. Wood
Date:18 Jun 2010
Accession No:255191
Image:255191.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Nassau Co.: Police Lodge Road, 0.5 mi. from FL A1A, 3 mi. W of I-95.
Reproductive State:Fertile
Collector:N. L. Mawhinney 272
Date:17 Aug 1983
Accession No:181311
Image:181311.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Santa Rosa Co.: Milton, Carpenters City Park, off of FL 191. 30º 37’ 56” N -87º -2’ -22” W
Habitat:Muddy shore of creek, with L. palustris and L. leptocarpa.
Reproductive State:Fertile
Collector:G. Wilhelm 10187
Date:01 Jun 1982
Accession No:172946
Image:172946.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Sumter Co.: Jumper Creek Wildlife Management Area. T20S, R21E, Sec. 11.
Reproductive State:Fertile
Collector:N. L. Mawhinney s.n.
Date:14 Jul 1984
Accession No:178744
Image:178744.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Citrus Co.: Crystal River, Cutlers Spur Road, 2 blocks of FL 44. 28º 51’ 0” N -82º -34’ 0” W
Habitat:Sandy embankment of wet ditch.
Reproductive State:Fertile
Collector:M. E. Schmid A-84
Date:07 Sep 1982
Accession No:178766
Image:178766.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Polk Co.: Avon Park Bombing Range. Ca. 30 m S of N range boundary; Lake Arbuckle. T32S, R29E, Sec. 4.
Habitat:Edge of lake.
Reproductive State:Fertile
Collector:D. R. Lindsey 398
  with S. Upchurch
Date:01 May 1981
Accession No:168634
Image:168634.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. P. Wunderlin, 1983
Determination History: Ludwigia uruguayensis (Cambess.) H. Hara
Locality:USA. Florida. Jackson Co.: Apalachee Wildlife Management Area. Lake Seminole, near Sneads. 30º 42’ 27” N -84º -55’ -27” W
Habitat:Margin, edge of small weedy pond.
Reproductive State:Fertile
Collector:S. B. Jones 23579
  with J. Stutts, A. Gholson
Date:04 Sep 1979
Accession No:163621
Image:163621.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Shadow run area at Bell Creek, below Lake Grady dam. 29º 57’ 0” N -82º -55’ 0” W
Reproductive State:Fertile
Collector:S. Mortellaro 123
Date:06 Aug 1976
Accession No:126524
Image:126524.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Dunedin Hammock, Dunedin, East Woods Road. 28º 1’ 11” N -82º -46’ -18” W
Reproductive State:Fertile
Collector:P. Genelle 2365
  with G. Fleming
Date:25 Sep 1976
Accession No:126476
Image:126476.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. DeSoto Co.: 5 mi. from Arcadia on US 17 N; 1.5 mi. to Peace River. 27º 12’ 57” N -81º -51’ -30” W
Description:Flower yellow. 
Reproductive State:Fertile
Collector:A. Fulton 383
Date:28 Nov 1978
Accession No:141287
Image:141287.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: Corkscrew Swamp Sanctuary. 26º 28’ 0” N -81º -33’ 0” W
Habitat:Sand, roadside.
Reproductive State:Fertile
Collector:P. Genelle 551
  with G. Fleming
Date:23 Mar 1971
Accession No:94627
Image:94627.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: O. K. Lakela, 1970
Jussiaea scabra Willd.
Locality:USA. Florida. Glades Co.: FL 78, 6 mi. N of Moore Haven. 29º 45’ 23” N -81º -18’ -46” W
Description:Petals yellow. 
Habitat:Roadside, along canal.
Reproductive State:Fertile
Collector:W. L. McCart 10989
Date:27 Sep 1969
Accession No:88727
Image:88727.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Along Brooker Creek near the bridge on Tarpon Springs-Lake Fern Road. 28º 1’ 59” N -82º -34’ 0” W
Habitat:Blackgum [Nyssa] - pond cypress [Taxodium ascendens] swamp.
Reproductive State:Fertile
Collector:J. E. Poppleton 684
Date:15 Nov 1975
Accession No:122825
Image:122825.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Sumter Co.: Jumper Creek Wildlife Management Area. Entrance road.
Reproductive State:Fertile
Notes:Mixed collection with L. leptocarpa.
Collector:N. L. Mawhinney s.n.
Date:14 Oct 1984
Accession No:181435
Image:181435.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Monroe Co.: Big Pine Key; behind "Scotty's Lumber Yard", NW of the intersection of US 1 and Key Deer Boulevard. 24º 40’ 15” N 81º 21’ 25” W
Description:Common 
Habitat:Artificial freshwater pond.
Reproductive State:Flower, Fruit
Collector:K. A. Bradley 1295
  with S. Woodmansee
Date:20 Sep 2000
Accession No:233251
Image:233251.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Seminole Co.: Seminole State College campus, at the intersection of FL 434 and Gateway Drive, Altamonte Springs. 28º 38’ 55” N 81º 24’ 59” E
Habitat:Edge of wet detention pond.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 3305
Date:10 Sep 2012
Accession No:266984
Image:266984.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Union Co.: SE 100th Terrace, Lake Butler. 30º 1’ 15” N 82º 19’ 31” W
Habitat:Damp roadside.
Reproductive State:Flower
Collector:S. Myers 668
Date:01 Sep 2012
Accession No:265422
Image:265422.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia erecta (L.) H. Hara
Locality:USA. Florida. Collier Co.: Land development E of Lake Trafford. 26º 12’ 39” N -81º -48’ -24” W
Habitat:Roadside near shallow swamp.
Reproductive State:Flower
Collector:R. W. Long 2738
  with J. Utley, L. Pardue
Date:18 Feb 1968
Accession No:82424
Image:82424.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L. - Determined By: O. K. Lakela
Locality:USA. Florida. Hillsborough Co.: N boundary of University of South Florida, Tampa. 27º 56’ 51” N -82º -27’ -30” W
Habitat:Road shoulder.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 23389
Date:02 Oct 1960
Accession No:20340
Image:20340.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Lee Co.: Off US 41, S of Fort Myers.
Description:Frequent. 
Habitat:Moist margins on an upper terrace of small lake, with Solidago and Heliotropium.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 24690
Date:29 Sep 1961
Accession No:41545
Image:41545.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Hillsborough Co.: Hillsborough River area, Morris Bridge Road, NE of University of South Florida campus, N of Tampa. 27º 55’ 0” N -82º -21’ 0” W
Description:Common. 
Habitat:Moist sandy margins.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 24737a
Date:06 Oct 1961
Accession No:41540
Image:41540.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. P. Wunderlin
Locality:USA. Florida. Highlands Co.: Along US 27, 9 mi. S of its junction with FL 70.
Habitat:Edge of pine scrub and grassy meadow with depressions.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 5253
  with T.F. Wunderlin, S.D. Todd
Date:18 Nov 1973
Accession No:112036
Image:112036.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Volusia Co.: Merritt Island National Wildlife Refuge. Between dirt road and a borrow pit E of FL 3, SE of its intersection with US 1.
Reproductive State:Fruit
Collector:A.G. Shuey 1548
  with J.E. Poppleton
Date:22 Nov 1975
Accession No:122520
Image:122520.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: O. K. Lakela
Jussiaea scabra Willd.
Locality:USA. Florida. Collier Co.: Off FL 846, W of Corkscrew Swamp Sanctuary area. 26º 28’ 0” N -81º -33’ 0” W
Description:Small shrubs, mostly leafless. 
Habitat:Road margin in dry swamp.
Reproductive State:Fruit
Collector:O. K. Lakela 27063
Date:22 Apr 1964
Accession No:59763
Image:59763.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven
Jussiaea scabra Willd.
Locality:USA. Florida. Collier Co.: US 41, W of Monroe Station. 25º 19’ 59” N -81º 0’ 0” W
Habitat:Inundated ditch, over oolitic bedrocks with swamp association of herbs.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 273331
Date:21 Jul 1964
Accession No:60788
Image:60788.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia peruviana (L.) H. Hara
Locality:USA. Florida. Hillsborough Co.: Dale Mabry [Highway], between Morgan Road and Lake Park.
Reproductive State:Flower
Collector:S. Mortellaro 66
Date:16 Jul 1976
Accession No:126301
Image:126301.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Orange Co.: Along Lake Mary Jane Road, 0.5 mi. E of Moss Park Road, at the N shore of Lake Mary Jane. T24S, R31E, Sec. 23, SW¼ of NE¼.
Habitat:Roadside.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 8684
  with D.R. Lindsey
Date:25 Aug 1981
Accession No:157337
Image:157337.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Moccasin Lake Park. 2750 Park Trail Lane, Clearwater; boardwalk from Magnolia Trail. 27º 57’ 54” N -82º -54’ -40” W
Habitat:Wet ground.
Reproductive State:Flower, Fruit
Collector:G. Fleming 3482
Date:24 Mar 1983
Accession No:170995
Image:170995.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Osceola Co.: Canal and Lake Center at New Eden, along C-532; 3.1 mi. E of the junction with US 192/441. T25S, R31E, Sec. 35, NW¼ of NE¼. 27º 16’ 36” N -80º -14’ -34” W
Habitat:Sandy shore.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 8535
  with G. Robinson
Date:14 Aug 1981
Accession No:156787
Image:156787.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hardee Co.: Ca. 0.5 mi. W of Highlands Hammock State Park, 13.5 mi. E of Zolfo Springs, 8 mi. WSW of Sebring. T34S, R27E, Sec. 36. 27º 22’ 0” N -81º -21’ 0” W
Habitat:Roadside weeds.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 4886
Date:07 Nov 1978
Accession No:145580
Image:145580.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Highlands Co.: Along C-635, 1 mi. S of the entrance to Highlands Hammock State Park. 27º 22’ 0” N -81º -21’ 0” W
Description:Plants 1 m tall. 
Habitat:In ditch.
Reproductive State:Flower, Fruit
Collector:J. Popenoe 1516
Date:11 Nov 1978
Accession No:145857
Image:145857.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Little Manatee River State Park. S riverbank, W of mobile home park. T32S, R19E, Sec. 25, NW¼ of NW¼. 27º 28’ 59” N -82º -10’ -59” W
Description:Shrub to 1.5 m. 
Habitat:Floodplain forest.
Reproductive State:Flower, Fruit
Collector:J. Myers 562
  with C. Myers
Date:07 Nov 1999
Accession No:230618
Image:230618.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
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 6331
  with A.N. Arcuri, B.F. Hansen
Date:29 Oct 1978
Accession No:143479
Image:143479.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Orange Co.: Along N side of FL 50, 2.7 mi. E of Bithlo. T22S, R33E, Sec. 31, NE¼ of NW¼. 28º 33’ 16” N -81º -6’ -23” W
Habitat:Roadside ditch and wet prairie in pine flatwoods, grading into cypress [Taxodium] swamp.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 6249
  with D.R. Richardson
Date:11 Sep 1979
Accession No:143891
Image:143891.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Indian River Co.: 3.2 mi. NNE of FL 60 on Blue Cypress Road, 1.1 mi. S of Middleton Fish Camp. T32S, R35E, Sec. 12. 30º 42’ 0” N -85º -4’ 0” W
Habitat:Roadside ditch and canal.
Reproductive State:Flower
Collector:B. F. Hansen 8101
  with R.P. Wunderlin, G. Robinson
Date:05 Dec 1980
Accession No:151659
Image:151659.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hendry Co.: Along US 27, ca. 4.5 mi. NW of Lake Harbor and ca. 1.8 mi. SE of the Glades County line. T43S, R35E, Sec. 20. 26º 57’ 0” N -81º -10’ 0” W
Habitat:Roadside.
Reproductive State:Flower
Collector:G. Robinson 376
  with B.F. Hansen
Date:02 Jul 1981
Accession No:161347
Image:161347.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Jun 2004
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: L. A. Lathrop
Locality:USA. Florida. Brevard Co.: Fox Lake Farms. 28º 34’ 56” N 80º 51’ 23” W
Description:Common. 
Habitat:Disturbed wet scrub.
Reproductive State:Flower, Fruit
Collector:L. A. Lathrop 161
Date:22 Jul 2003
Accession No:238729
Image:238729.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Charlotte Co.: E side of US 41, 2.2 mi. S of Punta Gorda city limits. T41S, R22E, Sec. 17, NW¼ of SW¼.
Habitat:Wet prairie.
Reproductive State:Flower
Collector:R. P. Sauleda 3410
Date:21 Mar 1980
Accession No:156357
Image:156357.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L. - Determined By: R. Kral
Locality:USA. Florida. Indian River Co.: Ca. 10 mi. W of Fellsmere. 27º 46’ 4” N -80º -36’ -5” W
Description:Frequent. 
Habitat:Wet peat of broad marsh.
Reproductive State:Flower, Fruit
Collector:R. Kral 5604
Date:30 Aug 1957
Accession No:3456
Image:3456.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Hernando Co.: Along FL 50, 2 mi. W of Brooksville. 28º 33’ 18” N -82º -23’ -16” W
Description:Several plants. 
Habitat:Along ditch margin at roadside and edge of hammock.
Reproductive State:Flower, Fruit
Collector:J. D. Ray, Jr. 9517
Date:16 Oct 1959
Accession No:15009
Image:15009.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Orange Co.: Florida Technological University [now University of Central Florida] campus. 28º 0’ 0” N -82º 0’ 0” W
Habitat:Roadside, edge of sand pine [Pinus clausa] scrub.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 5510
  with J.E. Poppleton, A.G. Shuey, R. Hilsenbeck, P. Hilsenbeck, R. Wain, T.F. Wunderlin, V. Arrieta
Date:12 Apr 1975
Accession No:122319
Image:122319.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Oct 2022
Determination History: Ludwigia peruviana (L.) H. Hara - Determined By: C. vanHoek, 2021
Locality:USA. Florida. Lee Co.: FL 82.
Reproductive State:Flower
Collector:C. F. Caudle 4362
  with M.L. Gilbert, M.S. Tisdale
Date:18 Mar 1964
Accession No:303908
Image:303908.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Blackwater Creek Nature Preserve, Patrinostro Road of FL 29, Plant City; BWC-7a. 28º 7’ 40” N 82º 9’ 21” W
Habitat:Disturbed shady area; moist soil.
Reproductive State:Fruit
Collector:K. S. Alvarado 183
Date:12 May 2021
Accession No:302233
Image:302233.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: C. vanHoek, 2019
Determination History: Jussiaea angustifolia Lam.
Locality:USA. Florida. Hillsborough Co.: Plant City.
Habitat:Road ditch.
Reproductive State:Fruit
Collector:M. Mulvania s.n.
Date:14 Oct 1930
Accession No:302099
Image:302099.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Manatee Co.: Terra Ceia Preserve State Park. Behind pond in TC-15.
Description:Ocasional; flowers yellow, the petals four. 
Habitat:Restoration natural community
Reproductive State:Flower, Fruit
Collector:T. Telatycki TC0079
  with C. vanHoek
Date:26 Jan 2016
Accession No:300494
Image:300494.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Honduras. Francisco Morazán Dept. Hatillo, 12 km al N de la ciudad de Tegucigalpa. 14º 15’ 0” N -87º -10’ 0” W
Description:Hierba flor amarilla. 
Habitat:Bosque seco subtropical.
Reproductive State:Flower
Elevation:1400 m
Collector:Z. Nolasco 148
Date:06 Apr 1985
Accession No:195175
Image:195175.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Honduras. Cortés Dept. San Pedro Sula, hacienda Monte Moria. 13º 49’ 0” N -88º -22’ -59” W
Description:Hierba 1 m; flor amarilla. 
Habitat:Bosque seco tropical.
Reproductive State:Flower
Elevation:61 m
Collector:N. Cristoff 186
Date:16 Apr 1984
Accession No:195251
Image:195251.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Honduras. Francisco Morazán Dept. Colonia Kennedy, Tegucigalpa DC. 14º 15’ 0” N -87º -10’ 0” W
Description:Hierba flor amarilla. 
Habitat:Bosque húmedo subtropical.
Reproductive State:Flower
Collector:S. Avila 128
Date:09 Apr 1985
Accession No:195553
Image:195553.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven, 1977
Locality:Panama. Bocas del Toro Prov. Vicinity of Ojo del Agua, ca. 7 km W of Almirante. 9º 17’ 29” N -82º -23’ -44” W
Habitat:Disturbed areas along road.
Reproductive State:Flower
Elevation:190 to 220 m
Collector:T. B. Croat 38146
Date:04 Aug 1976
Accession No:133869
Image:133869.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: G. G. Robinson
Locality:Mexico. Hidalgo. San Antonio el Grande Mun.: 20º 17’ 36” N 98º 2’ 6” W
Reproductive State:Flower
Notes:Nombre en Otomí: ra k'axt'a doni.
Collector:E. Romero L. 9-98-2
  with C. Basilio G.
Date:04 Sep 1998
Accession No:224732
Image:224732.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Honduras. Francisco Morazán Dept. Tatumbla, 25 km SE de Tegucigalpa. 15º 37’ 59” N -88º -15’ 0” W
Habitat:Pinares; bosque húmedo subtropical.
Reproductive State:Flower
Elevation:1300 m
Collector:F. Padilla 139
Date:15 Apr 1985
Accession No:196112
Image:196112.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven
Locality:Panama. Canal Zone Prov. Coco Solo. 8º 52’ 12” N -79º -48’ -14” W
Description:Shrub 1-2 m tall; flowers yellow. 
Habitat:1 to 2 ft. of water.
Reproductive State:Flower
Collector:A. Gentry 6483
Date:11 Oct 1972
Accession No:109361
Image:109361.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Ecuador. Manabi Prov. 1 km SE of Rocafuerte on Portoviejo-Chone road. -1º -4’ -43” S -80º -26’ -9” W
Description:Common herb 1 m tall; flowers yellow. 
Habitat:Small swamp in field.
Reproductive State:Flower
Collector:L. J. Davenport 2097
  with R. P. Wunderlin, R. P. Sauleda, H. Luther, M. Ragan, J. Wiersema, & B. Hansen
Date:07 Aug 1980
Accession No:152918
Image:152918.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. L. Dressler
Locality:Peru. Near Iquitos. -3º -46’ 0” S -73º -15’ 0” W
Description:2n=32. 
Habitat:Greenhouse.
Reproductive State:Flower
Collector:P. H. Raven 20183
Date:12 May 1965
Accession No:133831
Image:133831.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Honduras. Olancho Dept. Alrededores de campamento. 14º 29’ 47” N -86º -38’ -40” W
Habitat:Bosque húmedo subtropical.
Reproductive State:Flower
Elevation:500 to 700 m
Collector:S. Solabarrieta 159
Date:04 May 1985
Accession No:194644
Image:194644.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia suffruticosa L. - Determined By: F. P. Jonker
Locality:Suriname. Paramaribo Distr. Zorg en Hoop.
Description:Leaves dark green; petals yellow, rapidly deciduous, corolla 4-merous, 2 cm diameter fruit tinged with red. 
Habitat:On ruderal place where ridge sand has been brought up.
Reproductive State:Flower
Collector:A. M. E. Jonker-Verhoef 6
  with F. P. Jonker
Date:20 Nov 1955
Accession No:97217
Image:97217.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Ecuador. Cotopaxi Prov. Tenefuerste, Río Pilalo, km 52-53, Quevado, Latacunga. 0º -56’ -8” S -78º -37’ -9” W
Description:Herb to 1 m tall; petals yellow, fruits green. 
Habitat:Swampy area.
Reproductive State:Flower
Elevation:750 to 1300 m
Collector:C. H. Dodson 12151
  with A. H. Gentry
Date:07 Feb 1982
Accession No:203771
Image:203771.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: J. M. Kunzer, 15 Jan 2004
Determination History: Ludwigia sp.
Locality:Belize. Orange Walk Distr. Right at the end of Hondo river by ferry landing in San Antonio village. 16º 36’ 6” N -88º -23’ -30” W
Description:4 petaled yellow flower, petals fall when disturbed. 
Habitat:On moist soil.
Reproductive State:Flower
Collector:P. W. Leino 767
Date:25 Nov 1976
Accession No:236363
Image:236363.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Highlands Co.: Lake June-in-Winter Scrub State Park. Former youth camp. T37S, R29E, Sec. 3, SW¼. 27º 17’ 20” N 81º 24’ 44” W
Description:Common. 
Habitat:Lake edge, with mixed emergents like Pontederia, Sagittaria lancifolia, and S. latifolia.
Reproductive State:Flower, Immature Fruit
Collector:C. Becker LJ0235
  with M. Hodge
Date:10 Sep 2015
Accession No:296404
Image:296404.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Feb 2018
Determination History: Ludwigia peruviana (L.) H. Hara
Locality:USA. Florida. Lee Co.: Estero Bay Preserve State Park. Old railroad right-of-way. T46S, R35E, Sec. 29, NE¼ if SW¼ of NE¼. 26º 26’ 17” N -81º -48’ -24” W
Habitat:Altered habitat.
Reproductive State:Flower, Fruit
Collector:S.W. Braem EB0102
Date:29 Oct 2007
Accession No:296349
Image:296349.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Cypress Creek Preserve. 28º 8’ 13” N 82º 23’ 9” W
Habitat:Cypress [Taxodium] dome - pine flatwoods ecotone.
Reproductive State:Flower, Immature Fruit
Collector:J. R. Campbell 459
  with S. Dickman
Date:10 Oct 2016
Accession No:293347
Image:293347.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven, 1981
Determination History: Ludwigia bonariensis (Micheli) H. Hara - Determined By: A. E. Radford
Locality:USA. North Carolina. Brunswick Co.: Cape Fear River W of Wilmington.
Habitat:Low banks and tidal flats.
Reproductive State:Flower
Collector:C. R. Bell 16066
Date:18 Oct 1958
Accession No:41933
Image:41933.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven, 1981
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven, 1981
Ludwigia uruguayensis (Cambess.) H. Hara
Locality:USA. North Carolina. Brunswick Co.: Routes 17, 74, & 76 at New Henover-Brunswick County Line.
Description:Flowers yellow; plants to 6 ft. tall. 
Habitat:Marshy roadside ditch.
Reproductive State:Flower
Collector:R. B. Channell 105
  with H. F. L. Rock
Date:02 Aug 1956
Accession No:15884
Image:15884.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: N. A. Harriman, Dec 1983
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Louisiana. Washington Par.: Around old railroad station; along Illinois Central Gulf railroad right-of-way; Bogalusa. T3S, R13E, Sec. 38.
Reproductive State:Flower
Collector:D. D. Taylor 5801
  with B. E. Dutton
Date:17 Sep 1983
Accession No:217440
Image:217440.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R.P. Wunderlin & P. Genelle & G. Fleming
Locality:USA. Mississippi. Forrest Co.: Geiger Lake, Lake Shelby State Park 12 mi. S of Hattiesburg.
Description:Yellow, ovate-obovate yellow petals. 
Habitat:Margin of water; low grassy margin; open pineland.
Reproductive State:Flower
Collector:J. D. Ray, Jr. 6411
Date:21 Jun 1957
Accession No:111180
Image:111180.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Louisiana. St. Tammany Par.: House of Prayer Holiness Church at junction of Blue ridge and Indiana Village Roads, N of US 190 and E of Slidell. T9S, R15E, Sec. 25.
Habitat:Lawn and ditch.
Reproductive State:Flower
Collector:D. D. Taylor 4971
  with R. D. Thomas
Date:18 Aug 1983
Accession No:217443
Image:217443.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven subsp. octovalvis
Locality:USA. Mississippi. Jackson Co.: Pascagoula airport road.
Habitat:Roadside ditch.
Reproductive State:Flower
Collector:S. B. Jones 14938
  with C. Jones
Date:24 Jul 1967
Accession No:82714
Image:82714.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Miami-Dade Co.: Access road to the Jetport.
Habitat:Roadside weed.
Reproductive State:Flower, Fruit
Collector:M. J. Andrejko 314
Date:30 Apr 1972
Accession No:295125
Image:295125.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: C. vanHoek, 2016
Determination History: Jussiaea scabra Willd.
Locality:USA. Florida. Lee Co.: FL 82.
Reproductive State:Flower, Immature Fruit
Collector:C. F. Caudle 4356
  with M.G. Gilbert, M.S. Tisdale
Date:18 Mar 1964
Accession No:292334
Image:292334.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: C. vanHoek, 2016
Locality:USA. Florida. Highlands Co.: Avon Park Bombing Range. Fish & Game Office.
Reproductive State:Flower, Fruit
Collector:C. F. Caudle 6328
  with M.G. Gilbert, M.S. Tisdale
Date:03 Sep 1964
Accession No:292378
Image:292378.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: C. vanHoek, 2016
Determination History: Jussiaea scabra Willd.
Locality:USA. Florida. Polk Co.: Highlands road near river. 27º 22’ 0” N -81º -21’ 0” W
Habitat:Roadside, moist soil.
Reproductive State:Fruit
Collector:unknown s.n.
Date:14 Apr 1949
Accession No:292240
Image:292240.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:Bahamas. Great Abaco Island. Central Abaco Distr.: Along main road, 2.9 mi. S of Wilson City road.
Description:Moist, man-made prairie, with wet depressions. 
Reproductive State:Flower
Collector:R. P. Wunderlin 8561
  with D. S. Correll, R. P. Sauleda, & B. F. Hansen
Date:16 Dec 1979
Accession No:144505
Image:144505.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: S. R. Hill, Oct 1996
Locality:Dominica. St. David Par. Mouth of Rosalie River, Rosalie, S side of bridge at coast. 15º 22’ N 61º 16’ W
Description:Petals yellow, 4, early deciduous; infrequent perennial 2 m tall. 
Habitat:River margin.
Reproductive State:Flower
Collector:S. R. Hill 28074
Date:01 Jun 1996
Accession No:218758
Image:218758.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: S. R. Hill, Jul 1997
Locality:Dominica. St. Andrew Par. E end of Melville Hall airport; Londonderry area. 15º 32’ 40” N 61º 18’ W
Description:Flowers yellow, petals falling early and easily; plants often reddish; roots spongy; occasional to frequent. 
Habitat:Cow pasture near dump area at coast; mud margin; with grasses, sedges, Ludwigia, Lindernia.
Reproductive State:Flower
Collector:S. R. Hill 28871
  with L. R. Phillippe
Date:23 Feb 1997
Accession No:224409
Image:224409.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: C. P. Sreemadhavan
Locality:U.S. Virgin Islands. St. Croix Island. St. Croix Distr.: E of Christiansted, on Northside Road near junction with Lowry Hill Road.
Habitat:Edge of pond.
Reproductive State:Flower
Collector:M. Meagher 221
Date:20 May 1970
Accession No:93213
Image:93213.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:St. Vincent & the Grenadines. St. Vincent. Charlotte Par.: Perseverance District, inland from Georgetown.
Description:Erect herb; petals yellow, fragile. 
Habitat:Beside stream.
Reproductive State:Flower
Elevation:400 to 600 ft
Collector:G. R. Proctor 26148
Date:06 Mar 1965
Accession No:80609
Image:80609.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: N. Chevalier
Locality:Cayman Islands. Grand Cayman Island. George Town Distr.: Off Church Street, near South Sound Road.
Description:Erect; yellow corolla; 6 decimeters. 
Habitat:Growing in wet marl.
Collector:N. Chevalier 185
Date:23 Aug 1971
Accession No:99910
Image:99910.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Feb 2017
Determination History: Jussiaea scabra Mill.
Locality:USA. Florida. Monroe Co.: Near the entrance to the Ranger House.
Description:8-10 dm tall; leaves ovate; flowers raised in clusters, the corolla yellow. 
Reproductive State:Flower, Immature Fruit
Collector:J. C. Gaitan 67
Date:1966
Accession No:289790
Image:289790.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Nassau Co.: Near boat ramp, Melton O. Nelson Memorial Park and Boat Ramp, FL 200/A1A (Buccaneer Trail) at Lofton Creek, Town of Yulee. 30º 37’ 45” N 81º 34’ 13” W
Habitat:Open area.
Reproductive State:Flower, Immature Fruit
Collector:W. D. Longbottom 24779
Date:16 May 2016
Accession No:288365
Image:288365.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Oct 2016
Determination History: Ludwigia angustifolia (Lam.) M. Gómez
Locality:USA. Florida. Martin Co.: 27º 4’ 53” N -80º -23’ -54” W
Habitat:Wet woods.
Reproductive State:Flower, Immature Fruit
Collector:R. O. Woodbury s.n.
Date:Aug 1989
Accession No:287962
Image:287962.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. California. Los Angeles Co.: Rancho Santa Ana Botanic Garden.
Notes:CULTIVATED. From seed sent from Kumizaki, Province Satuma, Kyushu, alt. 3 m, around the lake, 12 November 1961, S. Hatusima 26593.
Collector:P. H. Raven 18090
Date:12 Sep 1962
Accession No:102600
Image:102600.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: University of South Florida Botanical Gardens. 28º 0’ 0” N -82º 0’ 0” W
Notes:CULTIVATED.
Collector:D. M. Hart s.n.
Date:18 Oct 1990
Accession No:208039
Image:208039.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Jul 2016
Determination History: Ludwigia peruviana (L.) H. Hara
Locality:USA. Florida. Polk Co.: Hickory Lake Scrub, Polk County Enbironmental Lands. 27º 41’ 47” N 81º 32’ 53” W
Habitat:Ditch.
Reproductive State:Flower, Fruit
Collector:J. R. Campbell 146
Date:18 Mar 2016
Accession No:286387
Image:286387.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Jun 2016
Determination History: Ludwigia peruviana (L.) H. Hara
Locality:USA. Florida. Hamilton Co.: Between abandoned commercial property and parking lot for gas station, US 129 at its junction with I-75, Town of Jasper. 30º 26’ 48” N 82º 56’ 2” W
Habitat:Waste area.
Reproductive State:Flower
Collector:W. D. Longbottom 23980
  with D.H. Williams
Date:07 Nov 2015
Accession No:285337
Image:285337.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Lake Frances Nature Preserve; Lake Frances boat entrance, 1.4 km S of the Pasco County line, 4.6 km E of the Pinellas County line, 1.7 km N of FL 582, Odessa. 28º 9’ 33” N 82º 36’ 12” W
Description:Occasional. 
Habitat:Margin of lake.
Reproductive State:Fruit
Collector:A. Farid 102
  with S. Bowman, P. Franklin
Date:10 Sep 2015
Accession No:281265
Image:281265.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. St. Lucie Co.: Gordy Road near its intersection with Okeechobee Road (FL 70), Fort Pierce. 27º 24’ 41” N 80º 24’ 14” W
Habitat:Edge of roadside ditch.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 4021
  with H.L. Williams
Date:31 Dec 2014
Accession No:278007
Image:278007.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hardee Co.: Paynes Creek Historic State Park. Ca. 2 km SE of Bowling Green. 27º 37’ N 81º 48’ 42” W
Habitat:Along disturbed wet trail; hydric hammock.
Reproductive State:Fruit
Collector:P. J. Simoes 45
  with A.R. Franck
Date:04 Oct 2014
Accession No:277096
Image:277096.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. K. Holst, 2012
Locality:USA. Florida. Sarasota Co.: Walton Ranch Preserve, N of North Port; the SW entrance to the ranch is 2.3 km N of I-75, where Choctaw Boulevard ends (Choctaw Boulevard is a continuation of Toledo Blade Boulevard). 27º 7’ 27” N 82º 8’ 32” W
Description:Herb 0.5 m tall, few seen; flowers yellow. 
Habitat:Mesic flatwoods.
Reproductive State:Fruit
Elevation:5 to 7 m
Collector:L. B. Birch 733
  with L. Amos, C. Collier, W. Collier, B.K. Holst, B. Lewis, R. Rowe, D. Troxell
Date:18 Nov 2011
Accession No:275194
Image:275194.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Osceola Co.: Edge of Stagecoach Road, 0.3 mi. S of Clay Whaley Road, St. Cloud. 28º 12’ 45” N 81º 19’ 41” W
Habitat:Wet depression in open grassy field.
Reproductive State:Flower, Fruit
Collector:S. Myers 1133
Date:21 Sep 2013
Accession No:271560
Image:271560.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Indian River Co.: 37th Street at 10th Court, in front of Indian River Medical Center, Vero Beach. 27º 39’ 36” N 80º 22’ 11” W
Habitat:Edge of roadside drainage ditch.
Reproductive State:Flower, Immature Fruit
Collector:S. Myers 1059
Date:15 Jul 2013
Accession No:270722
Image:270722.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Union Co.: C-18, ca. 100 m E of C-121 (Main Street). 29º 55’ 52” N 82º 25’ 18” W
Habitat:Edge of densely weedy roadside ditch.
Reproductive State:Flower
Collector:D. H. Williams 3849
  with H.L. Williams
Date:09 Aug 2013
Accession No:270654
Image:270654.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Jefferson Co.: I-10 rest area, just W of Aucilla River. 30º 26’ 47” N 83º 43’ 55” W
Habitat:Drainage ditch.
Reproductive State:Flower, Fruit
Collector:S. Myers 973
Date:24 May 2013
Accession No:269763
Image:269763.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Eckerd College Palm Hammock. 27º 42’ 53” N 82º 41’ 28” W
Description:Herb ca. 1 m tall; stem 4-sided but not deeply winged; leaves with a soft feel, the veins creating deep grooves; fruit long-cylindrical with 8 ridges. 
Habitat:Pond margin; with Baccharis halimifolia, Cyperus spp., and Phyla nodiflora.
Reproductive State:Fruit
Collector:D. Hilbert 183
Date:02 Dec 2012
Accession No:268729
Image:268729.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Seminole Co.: East Lake Mary Boulevard, ca. 300 m N of Moores Station Road, ca. 1 km S of FL 46 (West 25th Street). 28º 46’ 32” N 81º 12’ 36” W
Habitat:Vacant agricultural field.
Reproductive State:Flower, Immature Fruit
Collector:D. H. Williams 3408
Date:21 Oct 2012
Accession No:267807
Image:267807.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Hillsborough Co.: E of Plant City.
Habitat:In pioneer vegetation of fallow field, with Lindernia spp. and Aneilema [Murdannia].
Reproductive State:Flower
Collector:O. K. Lakela 23482
Date:31 Oct 1960
Accession No:21024
Image:21024.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Road to Magnolia Creek, sewage treatment plant, FL 580, Clearwater. 27º 59’ 5” N -82º -52’ -10” W
Reproductive State:Flower, Fruit
Collector:G. Fleming 3879
Date:28 Nov 1987
Accession No:194161
Image:194161.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Magnolia Creek, E of fire station, Safety Harbor. 30º 0’ 0” N -81º -40’ -59” W
Habitat:Pinelands.
Reproductive State:Flower, Fruit
Collector:G. Fleming 3898
Date:07 Nov 1987
Accession No:194097
Image:194097.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Fire Station #2 and area eastward, Magnolia Creek, Safety Harbor. 30º 0’ 0” N -81º -40’ -59” W
Reproductive State:Fruit
Collector:G. Fleming 3833
Date:14 Nov 1987
Accession No:193958
Image:193958.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: FL 581 across from Pebble Creek community, N of Tampa. 27º 56’ 51” N -82º -27’ -30” W
Habitat:Wet ditch at roadside.
Reproductive State:Flower
Collector:P. Jourdan s.n.
Date:05 Sep 1977
Accession No:130085
Image:130085.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea scabra Willd.
Locality:USA. Florida. Hendry Co.: FL 836, 12 mi. S of Clewiston. 26º 45’ 15” N -80º -56’ -1” W
Habitat:On old shell rock road.
Reproductive State:Flower
Collector:W. L. McCart 10945
Date:13 Sep 1969
Accession No:88720
Image:88720.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia erecta (L.) H. Hara - Determined By: R. W. Long, 1968
Jussiaea erecta L.
Locality:USA. Florida. Collier Co.: Sunniland. 26º 16’ 0” N -81º -19’ -59” W
Habitat:Cypress [Taxodium] pond.
Reproductive State:Flower, Fruit
Collector:F. C. Craighead s.n.
Date:12 May 1965
Accession No:67359
Image:67359.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
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:Depression marsh.
Reproductive State:Flower
Collector:E. M. Ferguson 384
  with J.M. Kunzer
Date:26 Jun 2003
Accession No:249943
Image:249943.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Sarasota Co.: Next to parking lot at Pineview School, 1 Python Path, Osprey. 27º 11’ 17” N 82º 28’ 46” W
Description:Suffruticose, 1 m tall; flowers yellow. 
Habitat:Edge of lagoon.
Reproductive State:Flower
Elevation:5 to 10 m
Collector:W. Diaz 3766
  with B.K. Holst, R. Rivero, V. Renard, E. Dunkelberger
Date:23 Dec 1998
Accession No:249618
Image:249618.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Flagler Co.: Just N of Potatoe Ville Road, 5 km SE of Yelvington Road and 10 km SE of US 17 and East Palatka. T10S, R28E, Sec. 22. 29º 37’ 0” N -81º -31’ 0” W
Habitat:Wet powerline right-of-way.
Reproductive State:Flower, Fruit
Collector:C. Slaughter 13299
Date:15 Aug 2002
Accession No:245068
Image:245068.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Sarasota Co.: Oscar Scherer State Park. Burn zone 113 SE. T38S, R18E, Sec. 12, NW¼ of NE¼ of SW¼ of SE¼ of SW¼.
Description:Occasional erect forb to 40 cm high. 
Habitat:Ruderal area along banks of borrow pit in mesic flatwoods.
Reproductive State:Flower, Immature Fruit
Collector:S. Cole OS0261
Date:27 Aug 1994
Accession No:214104
Image:214104.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hendry Co.: Okaloacoochee Slough State Forest. 17 km NNE of Immokalee, 14 km ESE of the junction of C-832 and FL 29. T45S, R30E, Sec. 14, SW¼ of SW¼. 26º 25’ 9” N -81º -25’ -12” W
Habitat:Wet prairie - flatwoods.
Reproductive State:Flower
Collector:A. R. Franck 1432
Date:14 Sep 2009
Accession No:251318
Image:251318.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. DeSoto Co.: Deep Creek (Southwest Florida Water Management District property), ca. 900 ha on W side of Peace Ricer, ca. 4.5 km NE of the junction of I-75 and Kings Highway (C-769). 27º 2’ N 82º W
Habitat:Open hydric site in hammock.
Reproductive State:Flower, Immature Fruit
Collector:A. R. Franck 908
Date:15 Sep 2008
Accession No:249847
Image:249847.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Charlotte Co.: Prairie/Shell Creek (Southwest Florida Water Management District property), 80 m S of Royal Palm Drive, 2.1 km W of US 17. 26º 59’ 56” N 81º 58’ 47” W
Habitat:Edge of trail in marsh surrounded by hammock.
Reproductive State:Flower
Collector:A. R. Franck 1933
Date:29 Apr 2010
Accession No:254880
Image:254880.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Polk Co.: 0.1 mi. E of the Hillsborough County line on FL 674 (Wimauma Road). T32S, R23E, Sec. 18. 27º 55’ 0” N -82º -21’ 0” W
Habitat:Wet roadside ditch.
Reproductive State:Flower
Collector:R. P. Wunderlin 9098
  with J. Beckner
Date:05 Sep 1981
Accession No:158471
Image:158471.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven, 26-Dec-1966
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: Lake Trafford, Immokalee. 26º 12’ 39” N -81º -48’ -24” W
Habitat:Typha - Pontederia swamp.
Reproductive State:Fruit
Collector:O. K. Lakela 30230
Date:14 Sep 1966
Accession No:91958
Image:91958.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 11-Feb-2013
Determination History: Ludwigia decurrens Walter
Locality:USA. Florida. Baker Co.: Along C-94, ca. 11 mi. W of Baxter. 30º 30’ 0” N -82º -13’ -59” W
Description:Plant globular; flowers yellow; petals 4, stamens 8. 
Habitat:About a pond.
Reproductive State:Flower, Fruit
Collector:D. S. Correll 53114
  with H.B. Correll
Date:02 Nov 1981
Accession No:165790
Image:165790.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 11 Feb 2013
Determination History: Ludwigia decurrens Walter - Determined By: T. MacClendon, 24-Jun-2003
Locality:USA. Florida. Brevard Co.: Entrance to Malabar Scrub EEL. 27º N 80º 34’ 57” W
Description:Common, erect herb to 30 cm; petals 4, yellow. 
Habitat:Wet ditch in pine flatwoods; mud soil.
Reproductive State:Flower
Collector:T. MacClendon 161
  with K.R. Weichman
Date:03 Jun 2003
Accession No:236953
Image:236953.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 11-Feb-2013
Determination History: Ludwigia decurrens Walter
Locality:USA. Florida. Calhoun Co.: 6 mi. SW of Blountstown on Myers Dairy Road, 0.4 mi. N of Abe Springs Road to the E. 30º 23’ 58” N 85º 7’ 43” W
Description:Erect herb to 60 cm; petals lemon yellow, pistils and stamens light yellow; capsule maroon red. 
Habitat:Weedy grassy field.
Reproductive State:Flower, Fruit
Collector:T. MacClendon 327
  with K. MacClendon
Date:16 Aug 2005
Accession No:241440
Image:241440.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Broward Co.: Country Lakes. 26º 11’ 24” N -80º -21’ -57” W
Reproductive State:Flower, Fruit
Collector:T. R. Alexander s.n.
Date:Nov 1974
Accession No:182511
Image:182511.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Flagler Co.: W fringe of Black Branch Swamp, Palm Coast. 28º 0’ 19” N -82º -27’ -2” W
Habitat:Logging road ditch in pine - bay wet habitat.
Reproductive State:Flower, Immature Fruit
Collector:D. Tabb s.n.
Date:29 Aug 1979
Accession No:182847
Image:182847.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Flagler Co.: Between I-95 and Bunnell Airport, Palm Coast. 29º 27’ 57” N -81º -15’ -28” W
Habitat:Moist pineland glades.
Reproductive State:Flower, Fruit
Collector:D. Tabb s.n.
Date:29 Aug 1979
Accession No:182848
Image:182848.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: On-Top-of-World, Clearwater. 27º 59’ 5” N -82º -52’ -10” W
Habitat:Edge of cypress [Taxodium] pond.
Reproductive State:Flower
Collector:P. Genelle 147
  with G. Fleming
Date:31 Mar 1970
Accession No:90262
Image:90262.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: Corkscrew Swamp Sanctuary. 26º 28’ 0” N -81º -33’ 0” W
Habitat:Roadside ditch, sand.
Reproductive State:Flower, Immature Fruit
Collector:P. Genelle 590
  with G. Fleming
Date:25 Mar 1971
Accession No:94827
Image:94827.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: Genelle, P. & Fleming, G.
Locality:USA. Florida. Taylor Co.: Perry. 30º 7’ 2” N -83º -34’ -54” W
Reproductive State:Fruit
Collector:F. C. Craighead s.n.
Date:11 Nov 1963
Accession No:99167
Image:99167.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Sarasota Co.: Pinebrook Wellfield Fitness Trail, off Pinebrook Road, Venice. 27º 5’ 59” N -82º -27’ -15” W
Habitat:Wet roadside ditch.
Reproductive State:Flower, Fruit
Collector:G. Compton 298
Date:02 Nov 1984
Accession No:182117
Image:182117.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Miami-Dade Co.: Sunset Drive and SW 125th Street, Miami. 25º 42’ 21” N -80º -21’ -8” W
Reproductive State:Flower, Fruit
Collector:T. R. Alexander s.n.
Date:01 Nov 1973
Accession No:182843
Image:182843.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Levy Co.: FL 24, 4.3 mi. E of US 19.
Reproductive State:Flower, Fruit
Collector:M. E. Schmid A-388
Date:13 May 1984
Accession No:177713
Image:177713.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Citrus Co.: Cutler's Spur and FL 44, 1 block W of US 19, Crystal River. 25º 36’ 54” N -80º -18’ -38” W
Habitat:Wet ditch.
Reproductive State:Flower, Fruit
Collector:M. E. Schmid A-83
Date:07 Sep 1982
Accession No:179308
Image:179308.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Okaloosa Co.: Eglin Air Force Base. Between the sewage treatment facility and the environmental research building. 30º 27’ 48” N -86º -33’ -12” W
Habitat:Wet ditch.
Reproductive State:Flower, Fruit
Collector:G. Wilhelm 11924
Date:21 Nov 1983
Accession No:180712
Image:180712.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Osceola Co.: N side of the entrance road to Osceola County Softball Complex, on John Young Parkway, Town of Kissimmee. 28º 20’ 14” N 81º 25’ 15” W
Reproductive State:Flower, Fruit
Collector:W. D. Longbottom 14557
  with D.H. Williams
Date:18 Nov 2010
Accession No:260984
Image:260984.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Jan 2012
Locality:USA. Florida. Orange Co.: West Kennedy Boulevard near its intersection with Forest City Road (FL 434), Eatonville. 28º 37’ 5” N 81º 24’ 45” W
Description:Occasional, but well established here; mostly in fruit. 
Habitat:Shallow roadside swale in standing water.
Reproductive State:Flower
Collector:D. H. Williams 2668
Date:26 Oct 2011
Accession No:262009
Image:262009.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Nassau Co.: Between US 1 and railroad, on N side of Hilliard. 30º 41’ 27” N -81º -55’ -2” W
Description:Flowers yellow. 
Habitat:Along drainage area.
Reproductive State:Fruit
Collector:D. S. Correll 53087
  with H.B. Correll
Date:1 Nov 1981
Accession No:177157
Image:177157.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: D. H. Williams
Locality:USA. Florida. Seminole Co.: SE corner of the intersection of Lake Mary Boulevard and US 17/92, Sanford. 28º 45’ 21” N 81º 17’ 14” W
Habitat:Filling most of a large, open roadside ditch.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 2840
Date:23 Dec 2011
Accession No:262705
Image:262705.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: O. K. Lakela
Jussiaea scabra Willd.
Locality:USA. Florida. Collier Co.: W side of FL 29, N of Deep Lake. 26º 12’ 39” N -81º -48’ -24” W
Description:Stems and foliage hirsute [?]; sepals 4. 
Habitat:Canal bank and margin of hammock.
Reproductive State:Flower, Immature Fruit
Collector:G. R. Cooley 9381
  with M. Cooley, O. Lakela
Date:17 Oct 1962
Accession No:54065
Image:54065.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hendry Co.: Along US 27, 0.3 mi. S of the Glades County line, ca. 9.0 mi. W of Clewiston. T43S, R32E, Sec. 12, NE¼. 26º 45’ 15” N -80º -56’ -1” W
Habitat:Roadside.
Reproductive State:Flower
Collector:G. Robinson 308
  with B.F. Hansen
Date:02 Jul 1981
Accession No:160277
Image:160277.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: P. H. Raven, 26-Dec-1966
Locality:USA. Florida. Collier Co.: Lake Trafford, Immokalee. 26º 12’ 39” N -81º -48’ -24” W
Habitat:Among shore shrubs, Typha - Pontederia swamp.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 30229
Date:14 Sep 1966
Accession No:78614
Image:78614.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Jul 2011
Determination History: Ludwigia peruviana (L.) H. Hara
Locality:USA. Florida. Brevard Co.: Cape Canaveral Air Force Station. E of old Mission Control Building site, W of Apogee Road, S of Flight Control Road. 28º 27’ 46” N 80º 34’ 44” W
Habitat:Borrow pond.
Reproductive State:Flower, Fruit
Collector:P. A. Schmalzer 10-105
  with T. Kozusko
Date:01 Dec 2010
Accession No:258699
Image:258699.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Polk Co.: Grimes Road, 3 mi. S of Polk City. T27S, R25E, Sec. 16, 17. 27º 57’ 0” N -81º -42’ 0” W
Reproductive State:Flower, Fruit
Collector:G. Fehling 17
Date:29 Dec 1979
Accession No:155212
Image:155212.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lake Co.: Lady Lake.
Description:Base swollen. 
Habitat:Shallow water.
Reproductive State:Flower
Collector:P. H. Raven 18635
Date:15 Aug 1963
Accession No:101193
Image:101193.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hamilton Co.: 2 mi. NE of C-137 on Eightmile Still Road, ca. 4.5 mi. NNE of Facil. T1S, R15E, Sec. 12, SW¼ of NE¼. 30º 21’ 0” N -82º -46’ -59” W
Habitat:Wet roadside.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 13442
  with J. Hansen
Date:19 Sep 2008
Accession No:255156
Image:255156.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Jan 2008
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara
Locality:USA. Florida. Baker Co.: N and S of Steel Bridge Road, just W of its intersection with St. Marys Cove Road, 2.9 mi. NE of C-121. T2S, R22E, Sec. 2, 3.
Habitat:Small pond.
Reproductive State:Flower
Collector:C. Slaughter 15843
  with M. Minno
Date:14 Aug 2007
Accession No:244641
Image:244641.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Franklin Co.: St. James Bay Golf Course, just N of US 98, ca. 6 mi. E of Carrabelle. 29º 51’ 8” N -84º -40’ -27” W
Habitat:Coastal scrub and mixed forest.
Reproductive State:Flower, Fruit
Collector:B. F. Hansen 13074
Date:10 Oct 2005
Accession No:241806
Image:241806.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Balm-Boyette Tract. 1.9 mi. N of Balm. T31S, R20E, Sec. 14, SW¼ of SW¼. 27º 49’ 3” N -82º -13’ -21” W
Reproductive State:Flower, Immature Fruit
Collector:S. Landry s.n.
  with C. Vandaveer
Date:30 Sep 1994
Accession No:224095
Image:224095.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia erecta (L.) H. Hara - Determined By: B. H. Long, 1968
Jussiaea erecta L.
Locality:USA. Florida. Palm Beach Co.: S of the intersection of Old Okeechobee Road and Chillingworth Drive, West Palm Beach. 27º 14’ 38” N -80º -49’ -47” W
Habitat:Open field, disturbed ground, sand, full sun.
Reproductive State:Flower, Fruit
Collector:P. M. Cassen 115
Date:22 Aug 1967
Accession No:81178
Image:81178.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: Fakahatchee Strand State Preserve State Park. Copeland Prairie. T52S, R29E, Sec. 12. 25º 52’ 6” N -81º -29’ -21” W
Habitat:Roadside ditch.
Reproductive State:Flower, Fruit
Collector:R. Pires FS0122
Date:16 Aug 1998
Accession No:247943
Image:247943.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara
Locality:USA. Florida. Hillsborough Co.: N bank of the Middle Little Manatee River. 27º 28’ 59” N -82º -10’ -59” W
Habitat:With Hyptis verticillata, Acrostichum, and other aquatics.
Reproductive State:Flower, Fruit
Collector:A.G. Shuey s.n.
Date:18 Dec 1973
Accession No:112046
Image:112046.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Seminole Co.: Along Oakway, Town of Sanford. 28º 48’ 1” N -81º -16’ -23” W
Habitat:Roadside ditch.
Reproductive State:Bud
Collector:W. D. Longbottom 11038
  with D.H. Williams
Date:28 Apr 2008
Accession No:246600
Image:246600.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Brooker Creek Preserve. Ca. 3 mi. S of Tarpon Springs Road in secondary powerline right-of-way. T27S, R16E, Sec. 25, NW¼ of SW¼. 29º 53’ 19” N -82º -19’ -57” W
Habitat:Wet, weedy areas along right-of-way in wet pine flatwoods.
Reproductive State:Fruit
Collector:B. F. Hansen 12590
  with R.P. Wunderlin, A.M. Evans, P. Dooris
Date:18 Nov 1993
Accession No:209265
Image:209265.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Broward Co.: Indian Trace.
Reproductive State:Flower
Collector:D. Tabb s.n.
Date:21 Aug 1978
Accession No:176504
Image:176504.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Broward Co.: Indian Trace.
Reproductive State:Flower, Fruit
Collector:D. Tabb s.n.
Date:25 Aug 1978
Accession No:176685
Image:176685.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Manatee Co.: Lake Manatee State Recreation Area. Near Park Drive. T34S, R20E, Sec. 31, E½ of SW¼. 27º 29’ 47” N -82º -32’ -22” W
Description:Common erect forb to 30 cm high; flowers yellowish. 
Habitat:Along ditch bank in mesic flatwoods.
Reproductive State:Flower, Fruit
Collector:P. Benshoff LM0069
Date:08 Dec 1992
Accession No:210173
Image:210173.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Mosaic Fertilizer mine reclamation site near Mulberry, ca. 2000 ft. NE of the junction of Lithia-Pinecrest road and Allen Road. 27º 51’ 0” N -82º -8’ -44” W
Description:Herb ca. 1.2 m tall. 
Habitat:Open, saturated marsh habitat of created depression wetland.
Reproductive State:Flower, Fruit
Collector:R. Chicone 761
Date:17 Jul 2010
Accession No:260134
Image:260134.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Martin Co.: Jonathan Dickinson State Park. Stables area.
Habitat:Disturbed sites; wet shrubby areas and ditches.
Reproductive State:Flower
Collector:R. O. Woodbury s.n.
  with R. Roberts
Date:Aug 1989
Accession No:260036
Image:260036.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: D. W. Hall
Locality:USA. Florida. Alachua Co.: 1.6 mi. S of Williston Road (FL 121) on Wacahoota Road, ca. 3 mi. S of Gainesville. 29º 39’ 5” N -82º -19’ -30” W
Description:Frequent; flowers yellow. 
Habitat:Roadside ditch.
Reproductive State:Flower, Fruit
Collector:D. W. Hall 622
  with E. Fontes
Date:05 Oct 1982
Accession No:169953
Image:169953.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Moccasin Lake Park. Clearwater; NE meadow. 27º 57’ 54” N -82º -54’ -40” W
Habitat:Moist, disturbed, frequently mowed area.
Reproductive State:Fruit
Collector:G. Fleming 3609
Date:17 Jun 1983
Accession No:170929
Image:170929.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: Brooker Creek Preserve. Ca. 4 mi. N of Oldsmar along powerline right-of-way. T27S, R16E, Sec. 36, NW¼. 28º 2’ 3” N -82º -39’ -54” W
Habitat:Weeds and wet areas.
Reproductive State:Flower, Immature Fruit
Collector:B. F. Hansen 12194
  with R.P. Wunderlin, P. Dooris
Date:12 May 1993
Accession No:208897
Image:208897.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pasco Co.: FL 52, ca. 9 mi. E of US 19.
Habitat:Roadside.
Reproductive State:Flower, Fruit
Collector:K. Zeiler 30
Date:29 Oct 1976
Accession No:127350
Image:127350.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. 6 mi. S of Zephyrhills and 20 mi. NE of Tampa on US 301; N of suspension bridge. T27S, R21E, Sec. 7, 8, 9. 27º 55’ 0” N -82º -21’ 0” W
Habitat:River's edge.
Reproductive State:Fruit
Collector:A. N. Arcuri 51
Date:11 Nov 1976
Accession No:147107
Image:147107.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pinellas Co.: S peninsula of Little Bayou, Honeymoon Island. T28S, R15E, Sec. 8.
Description:Flowers yellow; fruit with hypanthium red-brown. 
Reproductive State:Flower, Fruit
Collector:G. Fleming 3280
Date:13 Oct 1979
Accession No:149230
Image:149230.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. P. Wunderlin, 1984
Determination History: Jussiaea angustifolia Lam.
Locality:USA. Florida. Hillsborough Co.: Tampa. 27º 56’ 51” N -82º -27’ -30” W
Description:Usually isolated plants; corolla yellow. 
Reproductive State:Flower, Fruit
Collector:C. T. Reed s.n.
Date:06 Jul 1965
Accession No:175565
Image:175565.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Manatee Co.: Wingate Creek State Preserve. Wingate Creek. T35S, R22E, Sec. 7, NE¼ of SW¼ of NE¼.
Habitat:Baygall.
Reproductive State:Fruit
Collector:C. Becker WC0522
Date:13 May 1999
Accession No:226598
Image:226598.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, 1998
Locality:USA. Florida. Miami-Dade Co.: Biscayne National Park.
Habitat:Edge of canal.
Reproductive State:Flower, Fruit
Collector:R. Stalter 35
Date:17 Feb 1998
Accession No:223243
Image:223243.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, 1998
Locality:USA. Florida. Miami-Dade Co.: Biscayne National Park.
Habitat:Roadside drainage ditch.
Reproductive State:Flower, Fruit
Collector:R. Stalter 34
Date:17 Feb 1998
Accession No:223246
Image:223246.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Marion Co.: N border of Stonecrest Retirement Community, 0.1-0.2 km E of US 27/441/FL 500, 12.4 km SE of Bellview and 7.2 km NW of Lady Lake. 30º 27’ 41” N -87º -18’ -53” W
Habitat:In basin of exsiccated stormwater sump.
Reproductive State:Fruit
Collector:M. T. Strong 2486
Date:27 Aug 2000
Accession No:227220
Image:227220.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Manatee Co.: Palmview Community.
Description:Petals four, yellow. 
Habitat:On ditch bank and in old muddy field.
Reproductive State:Flower, Immature Fruit
Collector:G. E. Moore 23
Date:14 Mar 1959
Accession No:9390
Image:9390.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Hillsborough Co.: N boundary of University of South Florida, Tampa. 27º 56’ 51” N -82º -27’ -30” W
Habitat:Road shoulder.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 23389
Date:02 Oct 1960
Accession No:20426
Image:20426.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pasco Co.: N of Crystal Springs Park.
Habitat:Moist roadside ditch, edge of woods.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 5266
  with R. Hilsenbeck, P. Hilsenbeck
Date:06 May 1974
Accession No:114477
Image:114477.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Walton Co.: Off W side of US 331, S of the I-10 interchange, ca. 2 mi. S of De Funiak Springs.
Reproductive State:Fruit
Collector:G. Wilhelm 8128
Date:25 Nov 1980
Accession No:167448
Image:167448.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Next to railroad tracks off Linebaugh [Avenue] near Rocky Creek, W of Henderson Road, Tampa. 28º 0’ 47” N -82º -7’ -55” W
Habitat:In water.
Reproductive State:Flower
Collector:N. H. Chevalier 22
Date:09 Sep 1971
Accession No:98136
Image:98136.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. DeSoto Co.: C-661 off FL 70, ca. 3 mi. W of Arcadia. 27º 12’ 57” N -81º -51’ -30” W
Description:Occaional; flowers yellow. 
Habitat:Wet lowland along roadside ditch bank.
Reproductive State:Flower, Fruit
Collector:A. Fulton 73
Date:04 Nov 1977
Accession No:138372
Image:138372.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Miami-Dade Co.: SW corner of the junction of 123rd Avenue and SW 56th Street (Miller Drive). 29º 58’ 3” N -82º -27’ -57” W
Habitat:Disturbed dry prairie.
Reproductive State:Flower, Fruit
Collector:R. P. Sauleda 3253
Date:27 Dec 1979
Accession No:143156
Image:143156.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: 4.4 mi. W of Monroe Station on US 41. 25º 19’ 59” N -81º 0’ 0” W
Description:Shrub 3 m tall. 
Habitat:Edges of dry cypress [Taxodium] swamp.
Reproductive State:Flower, Fruit
Collector:P. H. Raven 18670
Date:17 Aug 1963
Accession No:101038
Image:101038.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Apr 2011
Determination History: Ludwigia erecta (L.) H. Hara
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. E side of the Wetlands Restoration Trail. T27S, R21E, Sec. 17. 27º 55’ 0” N -82º -21’ 0” W
Habitat:Edge of depression marsh.
Reproductive State:Flower, Immature Fruit
Collector:C. vanHoek HR0317
  with B. Worth, M. Fite
Date:13 Aug 2010
Accession No:260306
Image:260306.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia erecta (L.) H. Hara
Locality:USA. Florida. Collier Co.: Ca. 4 mi. S of Monroe Station on "loop road" at Gator Hook Slough. 25º 19’ 59” N -81º 0’ 0” W
Habitat:Cypress [Taxodium] swamp - pond apple [Annona glabra] area and bordering gladeland.
Reproductive State:Flower
Collector:R. W. Long 1712
  with R. Broome, K. Whitney, J. De Boer
Date:05 Jun 1966
Accession No:74927
Image:74927.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Monroe Co.: Loop Road (junction with FL 94).
Habitat:Canal banks along cypress [Taxodium] and pineland.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 30496
  with F. Almeda
Date:21 Dec 1966
Accession No:78805
Image:78805.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Mar 2012
Determination History: Ludwigia linifolia Poir.
Locality:USA. Florida. Orange Co.: Just off West Road beteen Ocoee-Apopka Road and FL 429, Town of Ocoee. 28º 36’ 14” N 81º 32’ 50” W
Habitat:Open fields along the roadside.
Reproductive State:Flower, Fruit
Collector:W. D. Longbottom 14416
  with D.H. Williams
Date:15 Nov 2010
Accession No:261660
Image:261660.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Walton Co.: Along FL 20, in Freeport. 30º 29’ 53” N -86º -8’ -9” W
Habitat:Wet ditch.
Reproductive State:Flower
Collector:G. Wilhelm 9305
Date:27 Jun 1981
Accession No:167455
Image:167455.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Pasco Co.: Werner-Boyce Salt Springs State Park. Behind Sundance Trailer Park, N of entrance gate. T25S, R16E, Sec. 9, SE¼ of SE¼ of NW¼. 27º 38’ 58” N -82º -24’ -27” W
Habitat:Ruderal in disturbed marshy area.
Reproductive State:Flower, Fruit
Collector:C. vanHoek WB0421
  with G. O'Connor
Date:27 Jun 2003
Accession No:247855
Image:247855.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Hillsborough River State Park. S side of Fort Foster. T27S, R21E, Sec. 9, NW¼. 27º 55’ 0” N -82º -21’ 0” W
Habitat:Depression marsh.
Reproductive State:Flower
Collector:C. vanHoek HR0591
  with G. Parons
Date:04 Sep 2008
Accession No:248189
Image:248189.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Polk Co.: Colt Creek State Park. Ca. 2.6 km SE of the FL 471 bridge over Withlacoochee River, ca. 5.3 km NNE of the junction of FL 471 and US 98. 28º 17’ 38” N 82º 2’ 23” W
Habitat:Pasture edge adjacent to hydric hammock.
Reproductive State:Flower, Immature Fruit
Collector:J. M. Kunzer 2398
Date:15 Apr 2008
Accession No:252964
Image:252964.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: Delnor-Wiggins Pass State Park. Median in parking lot #2. T48S, R25E, Sec. 20, SE¼ of SE¼ of SW¼. 28º 1’ 8” N -82º -7’ -3” W
Habitat:Developed area.
Reproductive State:Flower
Collector:C. Olson DW0108
  with Shaw
Date:19 Oct 2007
Accession No:248126
Image:248126.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Brevard Co.: FL 528 (Beeline Expressway), between Cocoa Beach and Orlando. 28º 23’ 10” N -80º -44’ -31” W
Description:Bushy, 3 ft. tall. 
Reproductive State:Flower, Fruit
Collector:E. Cohen 11
Date:30 Dec 1987
Accession No:194257
Image:194257.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Jussiaea angustifolia Lam. - Determined By: P. O. Schallert
Locality:USA. Florida. Seminole Co.: 28º 43’ 1” N -81º -14’ -10” W
Habitat:Wet place.
Reproductive State:Fruit
Collector:P. O. Schallert 13221
Date:23 Oct 1963
Accession No:66601
Image:66601.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Locality:USA. Florida. Gulf Co.: 1 mi. E of Port St. Joe.
Description:Ca. 1 m high. 
Habitat:Banks of stream.
Reproductive State:Flower, Fruit
Collector:R. K. Godfrey 57099
Date:18 Jun 1958
Accession No:6558
Image:6558.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia erecta (L.) H. Hara
Locality:USA. Florida. Hardee Co.: Charley Creek; US 17, 12. 1 mi. N of FL 70.
Reproductive State:Flower
Collector:R. J. Callahan s.n.
  with J.S. Godley
Date:14 Oct 1976
Accession No:125809
Image:125809.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 19 Sep 2011
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: T. P. Ramamoorthy, 1980
Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Citrus Co.: FL 480, Chassahowitzka. 28º 42’ 0” N -82º -34’ 0” W
Habitat:Open field near canal.
Reproductive State:Flower, Immature Fruit
Collector:P. Genelle 1559
  with G. Fleming
Date:04 Sep 1972
Accession No:101681
Image:101681.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Big Bullfrog Creek, ca. 6 mi. S of Riverview on US 301. T31S, R20E, Sec. 29, 30. 27º 51’ 58” N -82º -19’ -35” W
Habitat:Edge of hardwood swamp.
Reproductive State:Flower, Fruit
Collector:R. P. Wunderlin 5564
  with S. Mortellaro, J. Martin
Date:01 Jun 1976
Accession No:123444
Image:123444.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 19 Sep 2011
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: T. P. Ramamoorthy, 1980
Jussiaea suffruticosa L.
Locality:USA. Florida. Hillsborough Co.: Off South Dover Road, 1.5 mi. S of Dover. 27º 59’ 39” N -82º -13’ -10” W
Habitat:Along hedge-row on wet sand.
Reproductive State:Flower, Fruit
Collector:W. Wall s.n.
Date:03 Aug 1964
Accession No:60564
Image:60564.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 19 Sep 2011
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: T. P. Ramamoorthy, 1980
Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: R. W. Long
Ludwigia leptocarpa (Nutt.) H. Hara
Locality:USA. Florida. Glades Co.: SE of the junction of FL 29 and US 27.
Habitat:Lake with Sphagnum shore and grassy bank.
Reproductive State:Fruit
Collector:O. K. Lakela 30521
  with F. Almeda
Date:21 Dec 1966
Accession No:78751
Image:78751.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 19 Sep 2011
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: T. P. Ramamoorthy, 1980
Jussiaea suffruticosa L. - Determined By: R. Kral
Locality:USA. Florida. Sarasota Co.: 3 mi. S of Venice. 27º 5’ 59” N -82º -27’ -15” W
Description:Occasional. 
Habitat:Sandy peat of ditch through pine flats.
Reproductive State:Flower, Fruit
Collector:R. Kral 7491
Date:29 Jul 1958
Accession No:2531
Image:2531.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 19 Sep 2011
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: T. P. Ramamoorthy, 1980
Jussiaea suffruticosa L.
Locality:USA. Florida. Miami-Dade Co.: W of spillway bridges on US 41, W of Miami. 25º 46’ 27” N -80º -11’ -37” W
Description:Rhizomes several ft. long, running from the plant on the bank to the water. 
Habitat:Shallow pools over Miami oolite.
Reproductive State:Fruit
Collector:O. K. Lakela 26209
Date:14 Aug 1963
Accession No:54764
Image:54764.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: A. R. Franck, 19-Sep-2011
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara
Locality:USA. Florida. Charlotte Co.: Prairie/Shell Creek (Southwest Florida Water Management District property); 1.6 km W of US 17, 0.25 km S of Royal Palm Drive. 26º 59’ 49” N 81º 58’ 31” W
Habitat:Ditch along wet flatwoods.
Reproductive State:Fruit
Collector:A. R. Franck 2377
Date:30 Oct 2010
Accession No:256146
Image:256146.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lake Co.: Trout Lake Nature Center, Eustis. 28º 51’ 9” N -81º -41’ -7” W
Reproductive State:Flower
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:04 Jun 1989
Accession No:202184
Image:202184.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lake Co.: Trout Lake Nature Center, Eustis. 28º 51’ 9” N -81º -41’ -7” W
Reproductive State:Flower
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:26 Aug 1989
Accession No:202185
Image:202185.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lake Co.: Trout Lake Nature Center, Eustis. 28º 51’ 9” N -81º -41’ -7” W
Reproductive State:Flower, Fruit
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:17 Oct 1989
Accession No:202078
Image:202078.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lake Co.: Ocala National Forest. 29º 11’ 13” N -82º -8’ -24” W
Reproductive State:Flower, Fruit
Collector:R. F. Daubenmire s.n.
  with J. Daubenmire
Date:03 Sep 1976
Accession No:180234
Image:180234.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Hillsborough Co.: Balm-Boyette Tract. 2.2 mi. SSE of Boyette. T31S, R21E, Sec 16, SE¼ of NW¼. 27º 49’ 3” N -82º -13’ -21” W
Reproductive State:Flower, Fruit
Collector:S. Landry s.n.
  with C. Vandaveer
Date:23 Sep 1994
Accession No:222269
Image:222269.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L. - Determined By: R. Kral
Locality:USA. Florida. Lee Co.: Big Pine Island.
Description:Occasional. 
Habitat:Wet sands of flatwoods ditch.
Reproductive State:Flower, Fruit
Collector:R. Kral 7565
Date:01 Aug 1958
Accession No:5940
Image:5940.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lake Co.: N end of Lake Harris, just S of US 441/FL 500, ca. 5 km W of Tavares. 28º 48’ 14” N -81º -43’ -32” W
Description:Petals yellow. 
Habitat:Edge of marsh bordering large lake.
Reproductive State:Flower
Collector:M. T. Strong 3084
  with C.L. Kelloff, J. Strong
Date:30 Dec 2002
Accession No:238549
Image:238549.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L. - Determined By: R. Kral
Locality:USA. Florida. Pasco Co.: 2 mi. SSW of Land O'Lakes.
Description:Occasional, maroon-stemmed, bushy individuals. 
Habitat:Moist sandy peat of pineland pond border.
Reproductive State:Fruit
Collector:R. Kral 7394
Date:23 Jul 1958
Accession No:5358
Image:5358.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Lee Co.: S side of Griffin Road, just S of entrance to Pinewood Lakes in Gateway, ca.0.5 mi. E of the junction with Gateway Boulevard, ca. 9 mi. SE of downtown Fort Myers. T45S, R26E, Sec. 8, SW¼ of SW¼. 26º 34’ 12” N 81º 44’ 27” W
Habitat:Herbaceous-dominated flatwoods depression pond. Soils - Felda (Arenic Ochraqualfs).
Reproductive State:Fruit
Collector:S. L. Orzell 22533
  with E.L. Bridges
Date:22 Oct 1993
Accession No:240620
Image:240620.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Hillsborough Co.: Off Dale Mabry [Highway] (FL 597), 3 mi. N of Carrollwood. 28º 3’ 0” N -82º -29’ -34” W
Habitat:Wet depression in cleared pineland.
Reproductive State:Flower, Fruit
Collector:J. D. Ray, Jr. 9921a
  with O. Lakela, J. Patman
Date:12 Aug 1960
Accession No:22479
Image:22479.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Jun 2004
Determination History: Ludwigia decurrens Walter - Determined By: T. MacClendon, 13-Sep-2003
Locality:USA. Florida. Brevard Co.: E side of entrance road to Malabar Scrub EEL. 28º 0’ 15” N 80º 34’ 55” W
Description:Common, erect, suffrutescent shrub to 1.5 m; corolla yellow. 
Habitat:Mud soil in wet ditch adjacent to scrub.
Reproductive State:Flower
Collector:T. MacClendon 208
  with K.R. Weichman, J. Tear, L. Pernas-Giz
Date:13 Sep 2003
Accession No:238963
Image:238963.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Walton Co.: Along C-280, 0.4 mi. W of its junction with US 331, SW of De Funiak Springs.
Reproductive State:Flower, Fruit
Collector:G. Wilhelm 11796
Date:17 Aug 1983
Accession No:180551
Image:180551.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L. - Determined By: R. Kral
Locality:USA. Florida. Orange Co.: Ca. 3 mi. S of Oakland. 28º 33’ 18” N -81º -37’ -59” W
Description:Occasional. 
Habitat:Moist sands of lake shore.
Reproductive State:Fruit
Collector:R. Kral 7720
Date:07 Aug 1958
Accession No:3455
Image:3455.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Sarasota Co.: Myakka Wild and Scenic River. T39S, R20E, Sec. 17, NE¼ of NE¼ of NE¼ of SE¼. 27º 18’ 0” N -82º -16’ 0” W
Habitat:Blackwater stream bank.
Reproductive State:Flower, Fruit
Collector:N. Cole MWSR0015
Date:27 Oct 2010
Accession No:259271
Image:259271.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea suffruticosa L.
Locality:USA. Florida. Polk Co.: Along US 98, ca. 5 mi. E of Fort Meade.
Habitat:Seasonally moist, grassy pineland, almost cleared of pine; palmetto [Serenoa repens] dominant.
Reproductive State:Flower
Collector:J. D. Ray, Jr. 9704
  with H.A. Gleason, R.J. Eaton
Date:24 Apr 1960
Accession No:20739
Image:20739.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: N side of FL 846, Immokalee City W to the junction with FL 29. 26º 25’ 9” N -81º -25’ -12” W
Habitat:Glade and pineland.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 29429
Date:09 Jan 1966
Accession No:70272
Image:70272.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Miami-Dade Co.: US 27, N of Alligator Alley. 30º 10’ 59” N -82º -37’ -59” W
Habitat:Pond by roadside.
Reproductive State:Flower, Fruit
Collector:N. H. Chevalier 20
Date:29 Aug 1971
Accession No:98137
Image:98137.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. W. Long, 1968
Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Collier Co.: Vicinity of Little Hickory Pass, North Naples. 26º 8’ 31” N -81º -47’ -41” W
Description:Common. 
Habitat:Swamps and ditches in pineland.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 29254
Date:06 Oct 1965
Accession No:67164
Image:67164.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: B. F. Hansen, Nov 2002
Determination History: Ludwigia erecta (L.) H. Hara
Locality:USA. Florida. Hillsborough Co.: Little Manatee River State Park. Dude Lake Trail; powerline right-of-way W of lake. T32S, R19E, Sec. 26, NE¼ of SW¼. 27º 28’ 59” N -82º -10’ -59” W
Description:Erect forb to 0.3 m. 
Habitat:Ruderal.
Reproductive State:Flower, Fruit
Collector:J. Myers 189
Date:15 Oct 1998
Accession No:233583
Image:233583.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: R. A. Hattaway
Locality:USA. Florida. Collier Co.: Collier-Seminole State Park. N side of Ranger Station. T51S, R27E, Sec. 27, SW¼ of SE¼ of SE¼. 26º 7’ 59” N -81º -28’ -59” W
Description:Petals yellow, four; stamens eight. 
Habitat:Ditch in ruderal/developed area.
Reproductive State:Flower
Collector:R. A. Hattaway CS0425
Date:23 Sep 1999
Accession No:230712
Image:230712.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Martin Co.: Danforth Park; NW corner of Mapp Road and Martin Highway (FL 714) in Palm City. 27º 9’ 37” N 80º 16’ 18” W
Description:Locally common; flowers yellow. 
Habitat:Edge of depression marsh, with Hibiscus furcellatus, Pontederia cordata, and Ludwigia peruviana.
Reproductive State:Flower, Fruit
Collector:S. W. Woodmansee 530
  with M.H. Woodmansee
Date:09 Sep 2000
Accession No:233110
Image:233110.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Jussiaea peruviana L. - Determined By: R. W. Long, 1968
Jussiaea peruviana L.
Locality:USA. Florida. Miami-Dade Co.: SE of the intersection of Tamiami Trail and US 27. 25º 45’ 31” N -80º -23’ -54” W
Description:Frequent throughout; plants to 3 m tall, upper branches collected. 
Habitat:Margin of Typha swamp.
Reproductive State:Flower
Collector:O. K. Lakela 26900
Date:13 Mar 1964
Accession No:63470
Image:63470.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) P. H. Raven
Locality:USA. Florida. Miami-Dade Co.: Along US 41, just W of US 27.
Description:Flowers yellow, petals four. 
Habitat:Edge of embankment, near shallow water but on dry ground.
Reproductive State:Flower, Fruit
Collector:S. DuBois 79-2-9
Date:05 Feb 1979
Accession No:141206
Image:141206.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia erecta (L.) H. Hara
Locality:USA. Florida. Hillsborough Co.: Hillsborough River near the Florida Avenue bridge in Sulphur Springs, Tampa. 27º 55’ 0” N -82º -21’ 0” W
Description:Common; prefers the sun and likes the water. 
Reproductive State:Flower, Fruit
Collector:D. Laker s.n.
Date:21 Mar 1965
Accession No:100326
Image:100326.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) P. H. Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia erecta (L.) H. Hara
Jussiaea erecta L.
Locality:USA. Florida. Hendry Co.: S of Lake Okeechobee, E of Clewiston. 26º 45’ 15” N -80º -56’ -1” W
Description:Common; only the tips of branches foliose with few flowers and fruit. 
Habitat:Along canals.
Reproductive State:Flower
Collector:O. K. Lakela 25633
Date:19 Jan 1963
Accession No:52174
Image:52174.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) Raven - Determined By: T. P. Ramamoorthy, 1980
Determination History: Ludwigia octovalvis (Jacq.) Raven
Locality:USA. Florida. Collier Co.: Off road to Caxambas Pass, Marco Island. 25º 54’ 39” N -81º -41’ -52” W
Habitat:Drying ditch in low pinewood.
Reproductive State:Flower, Fruit
Collector:O. K. Lakela 32098
Date:09 Aug 1970
Accession No:89809
Image:89809.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) Raven
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:Depression marsh.
Reproductive State:Flower, Fruit
Collector:E. M. Ferguson 541
  with D. Coleman
Date:17 Nov 2003
Accession No:250966
Image:250966.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (Jacq.) Raven - Determined By: B. F. Hansen, Mar 2013
Determination History: Ludwigia peruviana (L.) H. Hara
Locality:USA. Florida. Palm Beach Co.: At the intersection of C-710 and C-706.
Description:Occasional. 
Habitat:Edge of roadside ditch; full sun.
Reproductive State:Flower, Fruit
Collector:D. H. Williams 2462
  with H.L. Williams
Date:12 Mar 1992
Accession No:267458
Image:267458.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis L. - Determined By: A. R. Franck, 13-May-2016
Determination History: Ludwigia leptocarpa (Nutt.) H. Hara - Determined By: T. P. Ramamoorthy, 1980
Jussiaea leptocarpa Nutt.
Locality:Jamaica. Cornwall Co. St. Elizabeth Par.: Near the Bamboo Avenue, Holland Estate. 18º 6’ 0” N -77º -48’ 0” W
Description:Bushy herb 1 m tall; flowers yellow. 
Habitat:Along edge of a small muddy pond.
Reproductive State:Fertile
Elevation:5 to 10 ft
Collector:G. R. Proctor 26323
Date:03 Apr 1965
Accession No:66765
Image:66765.jpg
Family Name:Onagraceae
Currently Accepted Name:Ludwigia octovalvis (P. H. Raven) Jacq. - Determined By: C. vanHoek, 2021
Determination History: Jussiaea angustifolia Lam.
Locality:USA. Florida. Lee Co.: Halfway Pond Ranch.
Reproductive State:Flower, Bud
Collector:C. F. Caudle 3885
  with M. L. Gilbert, M. S. Tisdale
Date:20 Jul 1963
Accession No:303909
Image:303909.jpg

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