Tomentypnum falcifolium
(Renauld ex Nichols) Tuom.
Family: Brachytheciaceae
[Camptothecium nitens var. falcatum Peck in Burnh., more, Camptothecium nitens var. falcifolium Ren. ex Nichols, Tomenthypnum falcifolium , Tomentypnum nitens var. falcifolium Ren. ex Nichols]