Synonyms
Rhynchosia azuaensis (Grear) B.L.Turner
Rhynchosia senna var. senna Unknown author
Rhynchosia senna var. texana (Torr. & A.Gray) M.C.Johnst.
Rhynchosia senna var. azuaensis Grear
Rhynchosia senna f. genuina Hassl.
Dolicholus senna (Gillies ex Hook. & Arn.) Kuntze