Fabaceae
Thompson's dalea
Psorothamnus thompsoniae
- Family
- Fabaceae
- Genus
- Psorothamnus
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Common names
By language (1)
- English
- Thompson's dalea, Thompson's indigo-bush, Thompson's smokebush
Synonyms
- Dalea thompsonae (Vail) L.O.Williams
- Dalea thompsoniae (Vail) L.O.Williams
- Parosela thompsonae Vail
- Parosela thompsoniae Vail
- Psorothamnus thompsonae var. thompsonae
Characteristics
- Growth habit
- Shrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos

Photo: Mitch Van Dyke, CC BY 4.0, from iNaturalist
More in Psorothamnus
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.