Index / Search / Polanisia dodecandra ssp. trachysperma

§1 Plant

Polanisia dodecandra (L.) DC. ssp. trachysperma (Torr. & A. Gray) Iltis

vernacular sandyseed clammyweed — subspecies · Capparaceae


USDA
PODOT
GBIF
3871569 syn.
Rank
subspecies
sandyseed clammyweed (Polanisia dodecandra ssp. trachysperma)
Platephotograph · no rights reservedCC0 · public domain source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Annual
Group
Dicot
Family
Capparaceae Juss.
Genus
Polanisia
§2a

Native status, by region

  • CAN Canada Native
  • L48 Lower 48 States Native
§2b

County-level range

· 381 counties across 29 states/territories
Legend Native · 381 Introduced · 0 Both · 0 Hover a county for detail.

§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 381 counties across 29 states/territories.

Arizona view state ↗ 6 N ▾
Arkansas view state ↗ 1 N ▾
California view state ↗ 5 N ▾
Colorado view state ↗ 17 N ▾
Idaho view state ↗ 3 N ▾
Illinois view state ↗ 10 N ▾
Indiana view state ↗ 2 N ▾
Iowa view state ↗ 8 N ▾
Kansas view state ↗ 64 N ▾
Kentucky view state ↗ 1 N ▾
Louisiana view state ↗ 1 N ▾
Massachusetts view state ↗ 2 N ▾
Minnesota view state ↗ 12 N ▾
Missouri view state ↗ 29 N ▾
Montana view state ↗ 21 N ▾
Nebraska view state ↗ 19 N ▾
Nevada view state ↗ 4 N ▾
New Mexico view state ↗ 12 N ▾
North Dakota view state ↗ 16 N ▾
Ohio view state ↗ 1 N ▾
Oklahoma view state ↗ 29 N ▾
Pennsylvania view state ↗ 5 N ▾
South Dakota view state ↗ 14 N ▾
Texas view state ↗ 61 N ▾
Utah view state ↗ 11 N ▾
Virginia view state ↗ 1 N ▾
West Virginia view state ↗ 5 N ▾
Wisconsin view state ↗ 5 N ▾
Wyoming view state ↗ 16 N ▾

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/PODOT ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/3871569 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T20:46:58Z