Hymenophyllum digitatum

指裂細口團扇蕨

Hymenophyllum digitatum (Sw.) Fosberg

名彙資訊

特徵描述

典藏標本

數位照片

分布位置

相關資訊

Fosberg. 1980. Smithsonian Contr. Bot. 45: 1.

Crepidomanes digitatum (Sw.) K. Iwats.

K. Iwats. 1984. Acta phytotaxonomica et geobotanica eng 35: 175. (Acta Phytotax. Geobot.)
Microtrichomanes digitatum (Sw.) Copel.

Moore, Chang & Wang. 2003. Taiwania 48(1): 23.

Rhizome very slender, long-creeping, wiry, bearing simple, brown, slightly downy hairs; hairs usually sparsely distributed at internodes, but crowded at nodes and roots.
Stipes very slender, 8-30 mm long, not winged, bearing sparse brown hairs. Lamina dichotomously branched, or sometimes with an indistinct rachis at base, some of the branchings unequal; branches and ultimate lobes about 1.5-2.5 mm wide, longest lobes about 2 cm long; margins bearing short, stiff, simple, and dark-brown setae.
Sori sunken in the apices of lobes; the hollow part of indusium obconical; mouth slightly 2-lipped, lips slightly rounded; receptacle usually protruding at older sori.