Index / Search / Aristida purpurea

§1 Plant

Aristida purpurea Nutt.

vernacular purple threeawn — species · Poaceae


USDA
ARPU9
GBIF
2706261
Rank
species
purple threeawn (Aristida purpurea)
Platephotograph · Mike PlagensCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Graminoid
Duration
Annual, Perennial
Group
Monocot
Family
Poaceae Barnhart
Genus
Aristida
§2a

Native status, by region

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

County-level range

· 564 counties across 22 states/territories
Legend Native · 564 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 564 counties across 22 states/territories.

Arizona view state ↗ 15 N ▾
Arkansas view state ↗ 3 N ▾
California view state ↗ 7 N ▾
Colorado view state ↗ 39 N ▾
Idaho view state ↗ 9 N ▾
Illinois view state ↗ 1 N ▾
Iowa view state ↗ 8 N ▾
Kansas view state ↗ 61 N ▾
Louisiana view state ↗ 2 N ▾
Minnesota view state ↗ 15 N ▾
Montana view state ↗ 8 N ▾
Nebraska view state ↗ 40 N ▾
Nevada view state ↗ 5 N ▾
New Mexico view state ↗ 33 N ▾
North Dakota view state ↗ 21 N ▾
Oklahoma view state ↗ 35 N ▾
Oregon view state ↗ 3 N ▾
South Dakota view state ↗ 29 N ▾
Texas view state ↗ 181 N ▾
Utah view state ↗ 25 N ▾
Washington view state ↗ 7 N ▾
Wyoming view state ↗ 17 N ▾

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/ARPU9 ↗

GBIF Backbone

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

gbif.org/species/2706261 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

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