Fissidens plurisetus E. B. Bartram ex B. Willis 1939

Fissidens plurisetus B. Bartr.; B. Willis,
BryoJogist42: 153. 1939.
Plants rather robust, laxly gregarious, sordid green; stems to 8 mm. high, 3 mm. wide with leaves, densely foliate; leaves in about 15 pairs, the lower minute, the upper to 2 mm. long, oblong-lanceolate, shortly acute, bordered all around, the border cartilaginous, pellucid, 2 cells thick and minutely scabrous on the edges by projecting cell ends, 5-6 cells wide on the vaginant laminae and about 3 cells wide above, sharply defined from the opaque lamina cells, the costa pellucid, percurrent; dorsal lamina ending in a rounded lobe at the leaf-base; cells uniform, very minute, 4-5 m, dense and obscure, papillose; ? dioicous; setae aggregated, up to 4 from one perichaetium, 3 mm. long, arcuate above; capsules suberect, the urn 0.5 mm. long; peristome-teeth highly cristate on the inner face below the forks.
Type locality: Barro Colorado Island, Canal Zone {Willis). Distribution: Known only from the type locality.

Fissidens plurisetus là một loài Rêu trong họ Fissidentaceae. Loài này được E.B. Bartram mô tả khoa học đầu tiên năm 1939.