Index / Search / Ceratocephala testiculata

§1 Plant

Ceratocephala testiculata (Crantz) Roth

vernacular curveseed butterwort — species · Ranunculaceae


USDA
CETE5
GBIF
5371697 syn.
Rank
species
curveseed butterwort (Ceratocephala testiculata)
Platephotograph · Trash Panda PermacultureCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

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

Native status, by region

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

County-level range

· 166 counties across 17 states/territories
Legend Native · 0 Introduced · 166 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 166 counties across 17 states/territories.

Arizona view state ↗ 3 I ▾
California view state ↗ 8 I ▾
Colorado view state ↗ 13 I ▾
Idaho view state ↗ 28 I ▾
Indiana view state ↗ 1 I ▾
Kansas view state ↗ 5 I ▾
Kentucky view state ↗ 1 I ▾
Minnesota view state ↗ 1 I ▾
Montana view state ↗ 16 I ▾
Nebraska view state ↗ 1 I ▾
Nevada view state ↗ 12 I ▾
New Mexico view state ↗ 5 I ▾
Ohio view state ↗ 1 I ▾
Oregon view state ↗ 21 I ▾
Utah view state ↗ 29 I ▾
Washington view state ↗ 14 I ▾
Wyoming view state ↗ 7 I ▾

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/CETE5 ↗

GBIF Backbone

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

gbif.org/species/5371697 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

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