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Index / Search / Calylophus hartwegii ssp. maccartii

§1 Plant

Calylophus hartwegii (Benth.) P.H. Raven ssp. maccartii (Shinners) Towner & P.H. Raven

vernacular MacCart's sundrops — subspecies · Onagraceae

USDA
CAHAM
GBIF
3665707 syn.
Rank
subspecies
MacCart's sundrops (Calylophus hartwegii ssp. maccartii)
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

· 13 counties across 1 state
Legend Native · 13 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 13 counties across 1 state.

Texas view state ↗ 13 N ▾

§5Sources & provenance

USDA PLANTS

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

plants.usda.gov/CAHAM ↗

GBIF Backbone

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

gbif.org/species/3665707 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-26

fetched 2026-05-26T13:12:28Z