Fabaceae
Texas snoutbean
Rhynchosia senna
- Family
- Fabaceae
- Genus
- Rhynchosia
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Common names
By language (1)
- English
- Texas snoutbean
Synonyms
- Dolicholus angustifolius (A.Gray) Kuntze
- Dolicholus senna (Gillies ex Hook. & Arn.) Kuntze
- Dolicholus texanus (Torr. & A.Gray) Vail
- Dolicholus texanus var. angustifolius (A.Gray) Vail
- Rhynchosia angustifolia Engelm. ex A.Gray
- Rhynchosia azuaensis (Grear) B.L.Turner
- Rhynchosia senna f. genuina Hassl.
- Rhynchosia senna f. lanceolatis Ball
- Rhynchosia senna f. minor Griseb.
- Rhynchosia senna f. ovatis Ball
- Rhynchosia senna var. angustifolia (A.Gray) Grear
- Rhynchosia senna var. azuaensis Grear
- Rhynchosia senna var. cordobensis (Griseb.) Burkart
- Rhynchosia senna var. senna
- Rhynchosia senna var. texana (Torr. & A.Gray) M.C.Johnst.
- Rhynchosia texana Torr. & A.Gray
- Rhynchosia texana f. cordobensis Griseb.
- Rhynchosia texana var. angustifolia A.Gray
- Rhynchosia texana var. microphylla Hassl.
Characteristics
- Growth habit
- Forb/herb, Vine
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native
Photos

Photo: Patrick Alexander from Las Cruces, NM, CC0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons 
Photo: Alex Abair, CC BY 4.0, from Wikimedia Commons
More in Rhynchosia
- Least snoutbeanRhynchosia minimaFabaceae
- Rhynchosia acuminatifoliaFabaceae
- Rosary snoutbeanRhynchosia precatoriaFabaceae
- Rhynchosia volubilisFabaceae
- Rhynchosia buettneriFabaceae
- Prairie snoutbeanRhynchosia latifoliaFabaceae
- Rhynchosia malacophyllaFabaceae
- Rhynchosia pyramidalisFabaceae
- Rhynchosia sublobataFabaceae
- Twining snoutbeanRhynchosia tomentosaFabaceae
- Rhynchosia viscosaFabaceae
- Rhynchosia acuminatissimaFabaceae
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.