密云对囊蕨 mi yun dui nang jue

Basionym: Lunathyrium vegetius var. miyunense Ching & Z. R. Wang, Fl. Reipubl. Popularis Sin. 3(2): 509. 1999.

Lamina oblong or obovate; lower pinnae slightly shortened toward base, basal pinnae prominently shortened; pinna segments widely separated from each other, broader and longer, ca. 2 × as long as broad, deltoid-ovate or oblong, margin prominently toothed, apex obtuse; veins frequently forked. 2n = ca. 160*.

● Damp areas, streamsides, broad-leaved forests; 1100-1200 m. Beijing (Miyun: Wuling Shan).