2. Cyathophorella hookeriana (Griff.) M. Fleisch. 短肋雉尾藓 duan-le zhi-wei xian
Musci Buitenzorg 3: 1094. 1908. Neckera hookeriana Griff., Notul. Pl. As. 2: 48. f. 2a. 1849. Type. Indonesia: Java.
Cyathophorella densifolia Horik., Bot. Mag. (Tokyo) 48: 460, f. 3. 1935.
Cyathophorella rigidula P.-C. Chen, Gen. Musc. Sin. 2: 135. 1978, nom. inval.
Plants small, yellowish green, ca. 2.5 cm high, 5 mm wide with leaves, simple, rarely branched. Leaves dense, caudate at tips, reddish brown, gemmae forked, often abundant in leaf axils of the caudate tips of some branches; rhizoids tomentose at base; lateral leaves bifarious, ovate-lanceolate, asymmetric, ca. 4.5 mm × 2 mm; leaf margins entire, bordered throughout by 3 rows of narrowly elongate cells; costa single, short and weak; laminal cells rhomboidal, mostly pitted; amphigastria smaller, ovate, symmetric, plicate along margins. Setae ca. 1.4 cm long; capsules cylindrical, ca. 2.9 mm long, 1 mm in diameter.