Rhynchosia senna var. texana (Torr. & Gray) M.C. Johnston
Fabaceae
A. C. Sanders
6738
1986-07-03
J. West, et al.
Mexico, Durango, West side of the Sierra del Rosario, 4 km S of Linda Vista where the road drops into a canyon between low mesas, 12 km S of Santa Ines, Mpio. de Mapimi