Key for Panopsis Salisb. ex Knight

1	Leaves spirally arranged, petioles 1-10 cm long; fruit fusiform-elongated, 2.6-6 x 1.2-3.1 cm, ferrugineous pubescent when young Panopsis rubescens
1'	Leaves in verticels of 4, sessile or with short petioles 0.1-0.35 cm long; fruit subglobose, 3-5 cm diam., glabrous Panopsis sessilifolia