Allionia choisyi

Herbs, annual [probably also perennial], glabrate to viscid pubescent. Stems often reddish, 0.1-0.7[-2] m. Leaves progressively reduced distally; distal leaves proportionately narrower than proximal; larger leaves: petiole 2-18[-30] mm, equaling or shorter than blade; blade usually undulate, sometimes flat, 10-30 × 6-22 mm, base often oblique, obtuse, or round, margins sinuate, sometimes entire, apex narrowing to rounded tip, obtuse, or acute. Inflorescences: peduncle 1-9(-12) mm; involucres broadly.. more