CHIHUAHUA SENNA
SENNA LINDHEIMERIANA  FABACEAE  (PEA)

ALSO CALLED: CASSIA LINDHEIMERIANA, LINDHEIMER SENNA, PUPPY-DOG EARS,  AND VELVET-LEAF SENNA

TEXAS WILDFLOWERS P. 125

DESERT WILDFLOWERS OF NORTH AMERICA PP. 148-149

NORTHERN CHIHUAHUAN DESERT WILDFLOWERS P.147

http://nasa.utep.edu/chih/gardens/plants/RtoS/casslin1.htm