| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, 1993
Hibiscus militaris
Cav.
|
| Locality | USA. Mississippi, Noxubee Co.: Black Prairie region, 3 mi. N of Brookville. |
| Habitat | Margin of hay field. |
| Reproductive State | Flower |
| Specimen Notes | |
| Collector | J. D. Ray, Jr. 4665 |
| Collection Date | 30 Jun 1955 |
| Accession Number | 17549 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill
|
| Locality | USA. South Carolina, McCormick Co.: Sumter National Forest. Long Cane district, compartment 240, stand 1; Forest Road 547 near Long Cane Creek. |
| Description | Infrequent large perennial herb, 7 ft. tall in clump 4-5 ft. across. |
| Habitat | On open mudflat. |
| Reproductive State | Bud |
| Specimen Notes | |
| Collector |
S. R. Hill 25171
with B. Dorsey |
| Collection Date | 02 Jul 1993 |
| Accession Number | 213491 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All.
Hibiscus miliraris
Cav.
|
| Locality | USA. Louisiana, Ouachita Par.: Callaway Plantation E of US 165 and Bosco. T15N, R4E, Sec. 15. |
| Habitat | Fallow rice field. |
| Reproductive State | Flower |
| Specimen Notes | |
| Collector |
D. D. Taylor 4176
with Aquatic Plants Class |
| Collection Date | 12 Jul 1983 |
| Accession Number | 217513 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, 1993
Hibiscus militaris
Cav. - Determined By: O. J. Blanchard, Jr., 1972
Hibiscus militaris
Cav.
|
| Locality | USA. Arkansas, Chicot Co.: P. O. [= Nearest Post Office] Lake Village. |
| Habitat | Low wet areas. |
| Reproductive State | Flower |
| Specimen Notes | |
| Collector | D. Demaree 23260 |
| Collection Date | 28 Jun 1942 |
| Accession Number | 109909 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All.
|
| Locality | USA. Louisiana, Lafourche Par.: Lake Boeuf and vicinity. |
| Description | Perennial herb 5 ft. tall, flowers pale pink. |
| Habitat | Spoilbank. |
| Reproductive State | Flower Fruit |
| Specimen Notes | |
| Collector |
S. Darwin 2849
with D. White, C. Hermann |
| Collection Date | 20 Jun 1984 |
| Accession Number | 198227 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, 1993
Hibiscus militaris
Cav.
|
| Locality | USA. Louisiana, De Soto Par.: Along unmarked gravel road, ca. 2.5 mi. E of Stanley; Logansport, LA 7.5' quadrangle. T11N, R14W, Sec. 7. |
| Description | Infrequent; flowers pink. |
| Habitat | In pine woods. |
| Reproductive State | Flower |
| Specimen Notes | |
| Collector |
C. M. Allen 8584
with K. Vincent |
| Collection Date | 21 Aug 1978 |
| Accession Number | 153965 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: O. J. Blanchard, Jr., Jul 1976
Hibiscus militaris
Cav. - Determined By: O. J. Blanchard, Jr., Jul 1976
Hibiscus sp.
|
| Locality | USA. Louisiana, St. Mary Par.: Near Morgan City. |
| Habitat | Ditch. |
| Reproductive State | Flower |
| Specimen Notes | |
| Collector | J. K. Small s.n. |
| Collection Date | Aug 1931 |
| Accession Number | 17257 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, 1993
Hibiscus militaris
Cav. - Determined By: H. E. Ahles
|
| Locality | USA. South Carolina, Hampton Co.: 0.6 mi. N of junction with C-48 on C-20. |
| Habitat | Swamp. |
| Reproductive State | Fruit |
| Specimen Notes | Collected for the "Flora of the Carolinas." |
| Collector | C. R. Bell 5022 |
| Collection Date | 09 Sep 1956 |
| Accession Number | 15271 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, 1993
Hibiscus militaris
Cav.
|
| Locality | USA. Kentucky, Powell Co.: Beech Fork Creek, 2.5 mi. NW of Stanton. |
| Habitat | Low ground near creek. |
| Reproductive State | Fruit Flower |
| Specimen Notes | |
| Collector | M. E. Wharton 5726 |
| Collection Date | 10 Aug 1940 |
| Accession Number | 68426 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, 1993
Hibiscus militaris
Cav.
|
| Locality | USA. Oklahoma, McCurtain Co.: 5.3 mi. SE of Idabel. |
| Habitat | Marshy valley. |
| Reproductive State | Flower |
| Specimen Notes | |
| Collector | M. A. Hewitt 38 |
| Collection Date | 16 Oct 1965 |
| Accession Number | 84811 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, Oct 1996
|
| Locality | USA. Illinois, Peoria Co.: Altorfer property, W side of Illinois River; Spring Bay, IL 7.5' quadrangle. T10N, R8E, sec. 35, W¼, W½, NW ¼. |
| Description | Common perennial 2 m tall; flowers pink with darker rose center. |
| Habitat | Open meadows in floodplain forest with Acer saccharinum, Morus alba, Platanus, Salix, Polygonum, Helenium, Boltonia. |
| Reproductive State | Flower |
| Specimen Notes | |
| Collector |
S. R. Hill 28572
with T. Kompare, P. Tessene |
| Collection Date | 28 Aug 1996 |
| Accession Number | 219217 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, 2001
|
| Locality | USA. Illinois, Union Co.: IL 3 (FAP 312), Ware (S), W side, 0.35 mi. N of Refuge Drive, 2.3 mi. S of junction IL 146 (Ware); S side of bridge over Running Lake Ditch in vicinity of drainage culvert at pavement marker 222; Mississippi River floodplain; Ware, IL-MO 7.5' quadrangle. T13S, R3W, Sec. 1, E½, E½, SE¼, NW¼. 37° 24' 55" N 89° 23' 22" W |
| Description | Occasional shrubby perennial 1.5 m tall, with several stems; flowers white with rose center. |
| Habitat | Disturbed wet silty sand and mud; alluvial deposits; marsh, drainage ditch, bordering agricultural land, dominated by Sagittaria spp., Polygonum hydropiperoides [Persicaria hydropiperoides], Polygonum pensylvanicum [Persicaria pensylvanica], Heteranthera limosa, Lindernia dubia, Ludwigia peploides, Ammannia; degraded meadow - marsh tilled for agricultural use. |
| Reproductive State | Flower |
| Elevation | 340 ft |
| Specimen Notes | |
| Collector |
S. R. Hill 34263
with J. A. Koontz |
| Collection Date | 29 Aug 2001 |
| Accession Number | 234492 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, Jan 2011
|
| Locality | USA. Illinois |
| Reproductive State | Fruit |
| Specimen Notes | Incorrect label affixed to specimen, all information in data entry is uncertain, but based on adjacent collector numbers location is likely somewhere in Illinois. |
| Collector | S. R. Hill s.n. |
| Collection Date | |
| Accession Number | 256701 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, Jul 1991
|
| Locality | USA. Texas, Calhoun Co.: Hog Bayou. S side of TX 35, 2.1 mi. E of Guadalupe River crossing, 4.45 mi. E of TX 239. |
| Description | Occasional suffrutescent perennial; flowers white with rose center. |
| Habitat | Wet black clay. |
| Reproductive State | Flower Fruit |
| Specimen Notes | |
| Collector | S. R. Hill 22429 |
| Collection Date | 21 Jul 1991 |
| Accession Number | 203935 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, Oct 1995
|
| Locality | USA. Missouri, Saint Louis Co.: West Tyson County Park. Along Meramac [Meramec] River; Manchester, MO 7.5' quadrangle. T44N, R4E, Sec. 28, SW¼, SW¼. |
| Description | Several stemmed perennial; 1.5-2 m tall; flowers white with rose center, mostly past. |
| Habitat | Sandy-loam riverbanks; on mudflats along drying slough (S side); with Silver maple. |
| Reproductive State | Fruit |
| Specimen Notes | |
| Collector |
S. R. Hill 27619
with C. N. Horn, L. R. Phillippe |
| Collection Date | 08 Oct 1995 |
| Accession Number | 216916 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, Oct 1995
|
| Locality | USA. Illinois, Peoria Co.: W bank of Illinois River, Mossville; Spring Bay, IL 7.5' quadrangle. T10N, R8E, Sec. 26, SW¼, NW¼, NW¼. |
| Description | Occasional to locally common; perennial 1.5-2 m tall; flowers pale pink with rose center. |
| Habitat | Floodplain forest; open wet, sandy areas among Acer saccharinum near river. |
| Reproductive State | Flower Fruit |
| Specimen Notes | |
| Collector | S. R. Hill 27427 |
| Collection Date | 08 Sep 1995 |
| Accession Number | 215572 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, Oct 1998
|
| Locality | USA. Illinois, Bureau Co.: W side of Illinois River, decommissioned IL 26 bridge right of way; Hennepin; Hennepin. Depue, IL 7.5' quadrangle.T15N, R10E, Sec. 28, N½, SW¼, NW¼. |
| Description | Rather frequent; shrubby perennial 1-2 m tall, several-stemmed; flowers pale pink with darker center. |
| Habitat | Partly cleared floodplain forest; alluvial soils. |
| Reproductive State | Flower Fruit |
| Specimen Notes | |
| Collector | S. R. Hill 30828 |
| Collection Date | 10 Sep 1998 |
| Accession Number | 279096 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, Dec 2000
|
| Locality | USA. Illinois, Lasalle Co.: Starved Rock State Park. Vicinity of IL 71 bridge over Salt Wells Stream NE quadrant, near E park boundary; S side of Illinois River; Deer Park township (9 km SW of Ottawa); Starved Rock, IL 7.5' quadrangle. T33N, R2E, Sec. 24, SW¼, SW¼, SE¼, SE¼. 41° 18' 26" N 88° 56' 17" W |
| Description | Local suffrutescent perennial 2-2.5 m tall; flowers past. |
| Habitat | Disturbed, clay-loam alluvial soil and road fill; shrubland, floodplain forest and roadside, all degraded; a few large individuals at E side of stream. |
| Reproductive State | Fruit |
| Elevation | 460 ft |
| Specimen Notes | |
| Collector | S. R. Hill 33153 |
| Collection Date | 07 Sep 2000 |
| Accession Number | 239582 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: S. R. Hill, Oct 1995
|
| Locality | USA. Illinois, Woodford Co.: E bank of Illinois River S of jetty, N of Blue Creek; due E of channel marker; Spring Bay, IL 7.5' quadrangle. T27N, R4W, Sec. 11, N½, NW¼, NW¼. |
| Description | Locally common perennial 1.5-2.5 m; flowers pale pink with rose center. |
| Habitat | Riverbank with wet sands. |
| Reproductive State | Flower |
| Elevation | 440 ft |
| Specimen Notes | |
| Collector | S. R. Hill 27441 |
| Collection Date | 08 Sep 1995 |
| Accession Number | 215636 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |
Muenchhusia laevis
| Family Name | Malvaceae |
|---|---|
| Currently Accepted Name | Muenchhusia laevis (All.) M.M.Hanes & R.L.Barrett - Determined By: A. Crnjac, Feb 2026 |
| Herbarium Name Used | |
| Determination History |
Hibiscus laevis
All. - Determined By: B. F. Hansen, 1993
Hibiscus militaris
Cav.
|
| Locality | USA. Maryland, Frederick Co.: 2 mi. S of MD 76 on US 15, 2 mi. N of Thurmont. |
| Reproductive State | Flower Fruit |
| Elevation | 500 ft |
| Specimen Notes | |
| Collector | R. P. Sauleda & D. K. Sauleda 4230 |
| Collection Date | 08 Sep 1980 |
| Accession Number | 161298 |
| Image | View Image |
| Plant Atlas Link | Plant Atlas Citation |