7. Calymperes moluccense Schwaegr. 兜叶花叶藓 dou-ye hua-ye xian
Sp. Musc. Frond., Suppl. 1, 2: 334. 1816. Type. Rauwack, Gaudichaud s.n. (holotype G; isotypes BM, FH, L, NY).
Calymperes cucullatum P.-J. Lin, Acta Phytotax. Sin. 17(1): 96. 1979. Type. China: Hainan, P. C. Chen et al. 745a (holotype PE; isotype IBSC); P. C. Chen et al. 766b, 775 (paratypes IBSC).
Plants small, compact, yellowish to blackish green, in low dense turfs and cushions. Stems short, forked; rhizoids brown. Leaves dimorphic, often secund, not much contorted when dry, erect-spreading when wet, vegetative leaves oblong-lanceolate, gemmiferous leaves narrowed distally to often more or less spatulate tips, leaves mostly broadest at shoulders, to 4 mm long, axillary hairs inconspicuous; cells of upper laminae obscure, isodiametric, bluntly or sharply unipapillose abaxially, mammillose-papillose adaxially; margins slightly thickened distally or unistratose, entire except serrate at shoulders; teniolae usually distinct, sometimes indistinct or even lacking in some leaves, most prominent at shoulders; cancellinae characteristically broad distally, often appearing truncate. Gemmae common, blackish, in hairbrush-like tufts on adaxial surface of costa tip, often in a distinct, expanded, saucer-shaped gemma receptacle. Sporophytes not seen.