Occasional. Large decumbent to ascending perennial herb with green to red-tinged stems branched radially from base. Lvs dark green 1 pinnate to 15 cm; 7-35 lflts, these ovate with tip slightly notched. Flrs large, purple, bunched at ends or along side of peduncles. Calyx light red-purple. Pods bladdery
flower & fruit
Population voucher specimen for Flowering Plants of the Colorado Plateau