YELLOW BIRD OF PARADISE
CAESALPINIA GILLIESII  LEGUMINOSAE (PEA)

ALSO CALLED: MEXICAN BIRD OF PARADISE

A FIELD GUIDE TO THE PLANTS OF ARIZONA # 500   P. 105

ROADSIDE FLOWERS OF TEXAS #17 PP. 131-132

TEXAS WILDFLOWERS  P. 123

FLOWERING PLANTS OF NEW MEXICO   P. 187