楔基莲座蕨 xie ji lian zuo jue

Angiopteris latemarginata Ching; A. subcuneata Ching.

Fronds 2-3 m; stipes smooth. Laminae bipinnate; pinnae 60-80 × 20-30 cm, with 15-20 pairs of pinnules; pinnules 10-20 × 2-6 cm, bases cuneate, margins serrate to sharply serrate, apices acuminate to caudate. Veins sparse, ca. 10 per cm; false veins present, rarely absent. Sori 2-3 mm from margin, 1.5-3 mm, composed of 14-26 sporangia.

Seasonal rain forests, broad-leaved forests; 900-1400 m. Guangxi, Yunnan [Bhutan, India, Myanmar, Nepal].