3.
Haplohymenium pseudotriste (C. Müll.) Broth. 拟多枝藓 ni-duo-zhi xian Nat. Pflanzenfam. I(3): 986. 1907.
Anomodon pseudo-tristis (C. Müll.) Granzow de la Cerda, Contr. Univ. Michigan Herb. 21: 243. 1997.
Hypnum pseudo-triste C. Müll., Bot. Zeit. 13: 786. 1855. Type. South Africa: Cape of Good Hope,
Ecklon s.n.
Haplohymeniumfasciculare Nog., J. Jap. Bot. 13: 791. 1939.
Haplohymenium filiforme (Thwait. & Mitt.) Broth., Nat. Pflanzenfam. I(3): 1236. 1909.
Anomodon filiformis Thwait. & Mitt., J. Linn. Soc., Bot. 13: 308. 1873,
hom. illeg.
Haplohymeniummithouardii var.
virideThér., Ann. Cryptog. Exot. 5: 179. 1932. Type. China: Fujian (Fukien) Prov., Yenping (Nan-ping) Co.,
C.-C. Chung B101.
Haplohymenium pellucens var.
obtusifolium Broth., Ann. Bryol. 1: 21. 1928. Type. China: Taiwan, Taihoku,
Sasaoka 2864.
Haplohymeniumsubmicrophyllus (Card.) Nat. Pflanzenfam. I(3): 986. 1907.
Anomodon submicrophyllus Card., Beih. Bot. Centralbl. 19: 128. 1905.
Haplohymeniumtenerrimum Broth., Rev. Bryol. 2: 10. 1920.
Plants very slender, yellowish green or brownish green, in small loose mats.
Stems creeping, up to 3 cm long, regularly pinnately branched or irregularly pinnately branched; branches 3 mm long; central strand present.
Stem leaves and branch leaves similar; slightly concave, imbricate on stems when dry, erect-spreading when moist, widely ovate at base, with short lanceolate apices, ca. 0.3–0.6 mm long; leaf margins plane, densely papillose; costa slender, ending at 3/4 the leaf length; median leaf cells rounded hexagonal or hexagonal, 6–12 µm wide, 2- to multipapillose, thin-walled; basal median leaf cells oblong, smooth.
Dioicous.
Perichaetial leaves ovate-lanceolate.
Setae yellowish brown to reddish brown, up to 2 mm long; capsules ovoid; exostome teeth very similar to those of
H. triste.
Calyptrae covered with sparse, erect hairs.
Spores densely and minutely papillose.
