Index / Search / Polanisia erosa
§1 Plant
Polanisia erosa (Nutt.) Iltis
vernacular large clammyweed — species · Capparaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Capparaceae Juss.
- Genus
- Polanisia
§2a
Native status, by region
- L48 Lower 48 States Native
§2b
County-level range
· 61 counties across 3 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 61 counties across 3 states/territories.
Arkansas view state ↗ 2 N ▾
Louisiana view state ↗ 5 N ▾
Texas view state ↗ 54 N ▾
- Anderson 48001
- Aransas 48007
- Bastrop 48021
- Brazos 48041
- Brooks 48047
- Burleson 48051
- Caldwell 48055
- Cass 48067
- Cherokee 48073
- Colorado 48089
- Comanche 48093
- Dallas 48113
- Franklin 48159
- Freestone 48161
- Gillespie 48171
- Goliad 48175
- Gonzales 48177
- Hardin 48199
- Harris 48201
- Henderson 48213
- Hidalgo 48215
- Houston 48225
- Jasper 48241
- Jim Hogg 48247
- Karnes 48255
- Kenedy 48261
- Lee 48287
- Leon 48289
- Limestone 48293
- Llano 48299
- Madison 48313
- Mason 48319
- Milam 48331
- Nacogdoches 48347
- Newton 48351
- Panola 48365
- Parker 48367
- Polk 48373
- Robertson 48395
- Rusk 48401
- Sabine 48403
- San Augustine 48405
- San Patricio 48409
- Shelby 48419
- Smith 48423
- Starr 48427
- Tarrant 48439
- Travis 48453
- Upshur 48459
- Van Zandt 48467
- Walker 48471
- Waller 48473
- Willacy 48489
- Zapata 48505
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/POER ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3054269 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z