SLIMLEAF LIMABEAN 
PHASEOLUS ANGUSTISSIMUS  LEGUMINOSAE  (PEA)

ALSO CALLED: GRAY SLIMLEAF BEAN AND WILD BEAN

FLOWERING PLANTS OF NEW MEXICO P.189

A FIELD GUIDE TO THE PLANTS OF ARIZONA  #657  P. 120

PETERSON FIELD GUIDES SOUTHWESTERN AND TEXAS WILDFLOWERS  PP. 326-327