1. Spiridens reinwardtiiNees 木毛藓 mu mao xian
Nov. Act. Ac. Leop. Car. 11(1): 143. 17A. 1823. Neckera reinwardtii (Nees) C. Müll., Nova Acta Phys.-Med. Acad. Caes. Leop-Carol. Nat. Cur. 11(1): 143. 1823. Type: Indonesia.
Plants very large, robust, thick. Stems up to 30 cm long, 2 cm wide with leaves, simple or irregularly branched, sometimes with slender branches. Leaves reflexed-spreading, ca. 1.1–1.3 cm long, ovate-lanceolate, strongly sheathing at base, slenderly lanceolate above, somewhat twisted, with long-filiform apex; margins plane, serrate above the sheathing base; costae excurrent; apical and median leaf cells small, irregular, thick-walled, becoming longer downward, porose; cells at sheathing base narrowly rectangular, thin-walled. Dioicous. Setae short, ca. 1–3 mm long; capsules elongate-ovoid, asymmetric, slightly curved, smooth, ca. 5 mm long, slightly inclined; opercula slenderly and obliquely rostrate; peristome features the same as those of the family.