圆顶假瘤蕨 yuan ding jia liu jue

Basionym: Phymatopsis obtusa Ching, Acta Phytotax. Sin. 9: 184. 1964; Phymatopteris obtusa (Ching) Pichi Sermolli.

Rhizome ca. 3 mm in diam., densely scaly; scales brown, lanceolate, ca. 5 mm, margin entire, apex acuminate. Stipe straw-colored or light brown, 6-10 cm, glabrous; lamina simple, oblong or ovate, 5-15 × 2-3 cm, base cordate, margin entire or undulate, apex rounded or obtuse. Lateral veins thick, distinct, ascending, veinlets obscure. Lamina leathery, both surfaces glabrous. Sori orbicular, close to midrib.

● Epiphytic on tree trunks or on rocks; 1400-1700 m. Guangxi, Hainan, Xizang, Yunnan.