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11. Pseudocyclosorus dulongjiangensis W. M. Chu, Acta Bot. Yunnan., Suppl. 5: 44. 1992.
独龙江假毛蕨 du long jiang jia mao jue
Rhizomes creeping, dark brown and firm. Stipes ca. 8 cm, stramineous, sparsely scaly proximally. Laminae lanceolate, ca. 110 cm, pinnatifid-acuminate at apices; proximal 12 pairs reduced and hastate; middle normal pinnae ca. 23 pairs, spreading, alternate, sessile, ca. 15 × 2.6 cm, pinnatifid, acuminate at apices; segments more than 30 pairs, subrectangular, proximal pair of pinnae elongate, spreading, others slightly bent distally; proximal segments 1.2-1.5 × ca. 0.4 cm, entire, obtuse-pointed at apices. Costules raised on both sides, 8 or 9 pairs per segment, proximal pair reaching bottom of sinus. Laminae green when dry, thinly papery, abaxially with acicular hairs along rachises, costae, veins, and intercostal areas, adaxially with appressed setae along costal grooves, costules and veinlets sparsely hairy, setaceous along margins. Sori orbicular, attached below middle of veinlets and close to costules; indusia orbicular-reniform, persistent, glandular and finely hairy.
● Margins of evergreen broad-leaved forests on mountain slopes; 1200-1500 m. NW Yunnan (Gongshan: Dulongjiang).
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