圆齿假瘤蕨 yuan chi jia liu jue

Basionym: Phymatopteris incisocrenata Ching ex W. M. Chu & S. G. Lu, Fl. Reipubl. Popularis Sin. 6(2): 348. 2000; Crypsinus incisocrenatus (Ching ex W. M. Chu & S. G. Lu) X. Cheng.

Rhizome ca. 2 mm in diam., with whitish bloom, scaly; scales dark brown, lanceolate, ca. 4 mm, margin ciliate, apex acuminate. Fronds monomorphic. Stipe straw-colored, 10-15 cm, glabrous; lamina pinnatipartite, 12-15 × 10-12 cm, base shallowly cordate, margin crenate-serrate. Lateral lobes 4-7 pairs, lowest pair deflexed, upper pairs spreading or ascending, lanceolate, 4-6 × 1.5-2 cm, apex acute. Veins distinct on both surfaces, lateral veins tortuous. Lamina papery, abaxial surface glabrous, adaxial surface pubescent. Sori orbicular, near costa.

● Epiphytic on tree trunks or on rocks; 2500-3100 m. Yunnan.