Microcampylopus khasianus Giese & Frahm 1986

Plants small, 5–10 mm high, yellowish green to yellow, in loose, shiny tufts. Stems short, simple or branched, reddish, scarcely foliate in the lower part, comose foliate in the upper part. Leaves narrowly ovate at base, gradually narrowed to a short subula; costa filling 1/3 of the leaf base width and all of the subula; upper shoulder cells rhombic, 10–14 µm × 6–8 µm; lower shoulder cells short-rectangular, 25–35 µm × 8–10 µm; alar cells not differentiated. Dioicous. Perichaetial leaves sheathing at base, subulate above. Setae 2–3 mm long, yellowish to reddish, curved when young, flexuose, sometimes erect when old; capsules ovoid, about 0.7 mm long, smooth or slightly furrowed when dry, without stomata; annuli present, consisting of 1 row of small cells; opercula nearly as long as capsules, obliquely long rostrate; peristome teeth reddish, vertically striate below, finely papillose above. Spores 18–24 µm in diameter, dark yellowish to brownish, warty, with 12–14 papillae per diameter view.

Distribution: China, India, Sri Lanka, Myanmar, and Indonesia.

Habitat: on soil in high mountain open fields.

Leptotrichum khasianum (Griff.) Mitt., J. Linn. Soc. Bot. Suppl. 1: 8. 1859. Dicranella khasiana (Griff.) Jaeg., Ber. S. Gall. Naturw. Ges. 1870–71: 372. 1872. Campylopodium khasianum (Griff.) Par., Ind. Bryol. 237. 1894. Dicranum subnanum C. Müll., Bot. Zeit. (Berlin) 17: 190. 1859. Microcampylopus subnanus (C. Müll.) Fleisch., Musci Fl. Buitenzorg 1: 60. 1904.

Microcampylopus khasianus là một loài Rêu trong họ Dicranaceae. Loài này được (Griffiths) Giese & J.-P. Frahm mô tả khoa học đầu tiên năm 1986.