3. Philonotis calomicra Broth. in Schum. & Lauterb. 小泽藓 xiao ze xian
Fl. Schutzgeb. Südsee 88. 1900. Type: the Philippines.
Bartramidula imperfecta (Bartr.) Iwats. & Tan, Kalikasan 9: 271. 1980. Philonotis imperfecta Bartr., Philipp. J. Sci. 61: 241. 1936.
Plants small, pale green, in loose tufts. Stems erect, 0.5–1.5 cm high, irregularly branched, with reddish brown rhizoids at base. Leaves imbricate, narrowly triangular-lanceolate, ca. 1.0 mm × 0.2 mm, plane, somewhat auriculate at base; margins plane; costae shortly excurrent; apical leaf cells long-rhomboidal; median cells narrowly rectangular, 12–25 µm × 7–12 µm, with papillae at upper cell ends ventrally, at lower cell ends dorsally. Autoicous. Setae 1.5–2.5 cm long; capsules ovoid to ellipsoidal, erect or slightly curved. Spores spherical, 22–25 µm, papillose.