长柄线蕨 chang bing xian jue

Basionym: Colysis longipes Ching, Bull. Fan Mem. Inst. Biol. 4(10): 332. 1933; C. elliptica var. longipes (Ching) L. Shi & X. C. Zhang; Leptochilus longipes (Ching) X. C. Zhang.

Fronds small. Rachis terete to narrowly winged; lamina pinnate to pinnatisect, 17-30 × less than 12 cm, thinly leathery, yellow-green, thick, margin entire or sometimes indistinctly slightly undulate; pinnae 2-3(-5) pairs, deltoid, largest lobe 5-8 × 1.4-2.2 cm; veinlets sometimes obscure.

● On wet rocks in forests. Hainan.