Index / Search / Ambrosia acanthicarpa

§1 Plant

Ambrosia acanthicarpa Hook.

vernacular flatspine bur ragweed — species · Asteraceae


USDA
AMAC2
GBIF
3110626
Rank
species
flatspine bur ragweed (Ambrosia acanthicarpa)
Platephotograph · Alex AbairCC BY source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb
Duration
Annual
Group
Dicot
Family
Asteraceae Bercht. & J. Presl
Genus
Ambrosia
§2a

Native status, by region

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

County-level range

· 190 counties across 19 states/territories
Legend Native · 190 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 190 counties across 19 states/territories.

Arizona view state ↗ 8 N
California view state ↗ 22 N
Colorado view state ↗ 22 N
Idaho view state ↗ 13 N
Kansas view state ↗ 13 N
Minnesota view state ↗ 1 N
Missouri view state ↗ 1 N
Montana view state ↗ 4 N
Nebraska view state ↗ 3 N
Nevada view state ↗ 12 N
New Mexico view state ↗ 22 N
North Dakota view state ↗ 2 N
Oklahoma view state ↗ 2 N
Oregon view state ↗ 8 N
South Dakota view state ↗ 2 N
Texas view state ↗ 9 N
Utah view state ↗ 29 N
Washington view state ↗ 10 N
Wyoming view state ↗ 7 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/AMAC2 ↗

GBIF Backbone

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

gbif.org/species/3110626 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

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