Index / Search / Tripleurospermum perforatum
§1 Plant
Tripleurospermum perforatum (Mérat) M. Lainz
vernacular scentless false mayweed — species · Asteraceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Annual
- Group
- Dicot
- Family
- Asteraceae Bercht. & J. Presl
- Genus
- Tripleurospermum
Native status, by region
- AK Alaska Introduced
- CAN Canada Introduced
- GL Greenland Introduced
- L48 Lower 48 States Introduced
County-level range
· 113 counties across 23 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 113 counties across 23 states/territories.
Alaska view state ↗ 5 I ▾
Colorado view state ↗ 8 I ▾
Idaho view state ↗ 12 I ▾
Illinois view state ↗ 4 I ▾
Indiana view state ↗ 1 I ▾
Kansas view state ↗ 3 I ▾
Kentucky view state ↗ 1 I ▾
Massachusetts view state ↗ 1 I ▾
Michigan view state ↗ 6 I ▾
Minnesota view state ↗ 1 I ▾
Missouri view state ↗ 1 I ▾
Montana view state ↗ 4 I ▾
Nebraska view state ↗ 1 I ▾
Nevada view state ↗ 2 I ▾
New Hampshire view state ↗ 1 I ▾
New Jersey view state ↗ 1 I ▾
New Mexico view state ↗ 1 I ▾
New York view state ↗ 8 I ▾
North Dakota view state ↗ 18 I ▾
Pennsylvania view state ↗ 5 I ▾
Utah view state ↗ 6 I ▾
Washington view state ↗ 19 I ▾
Wyoming view state ↗ 4 I ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/TRPE21 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/3104179 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T20:46:58Z