Index / Search / Thunbergia alata
§1 Plant
Thunbergia alata Bojer ex Sims
vernacular blackeyed Susan vine — species · Acanthaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb, Vine
- Duration
- Perennial
- Group
- Dicot
- Family
- Acanthaceae Juss.
- Genus
- Thunbergia
Native status, by region
- HI Hawaii Introduced
- L48 Lower 48 States Introduced
- PB Pacific Basin (except Hawaii) Introduced
- PR Puerto Rico Introduced
- VI U.S. Virgin Islands Introduced
County-level range
· 19 counties across 2 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 19 counties across 2 states/territories.
Florida view state ↗ 15 I ▾
Texas view state ↗ 4 I ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/THAL3 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5415463 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T10:32:10Z