Index / Search / Calylophus hartwegii

§1 Plant

Calylophus hartwegii (Benth.) P.H. Raven

vernacular Hartweg's sundrops — species · Onagraceae


USDA
CAHA14
GBIF
7223880 syn.
Rank
species
Hartweg's sundrops (Calylophus hartwegii)
Platephotograph · Chuck SextonCC BY-NC source · iNaturalist ↗

§2Habit & range

Habit and range

Growth habit
Forb/herb, Subshrub
Duration
Perennial
Group
Dicot
Family
Onagraceae Juss.
Genus
Calylophus
§2a

Native status, by region

  • L48 Lower 48 States Native
§2b

County-level range

· 149 counties across 6 states/territories
Legend Native · 149 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 149 counties across 6 states/territories.

Arizona view state ↗ 8 N
Colorado view state ↗ 3 N
Kansas view state ↗ 5 N
New Mexico view state ↗ 28 N
Oklahoma view state ↗ 19 N
Texas view state ↗ 86 N

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/CAHA14 ↗

GBIF Backbone

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

gbif.org/species/7223880 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T10:50:45Z