2. Miyabea rotundifoliaCard. 圆叶瓦叶藓 yuan-ye wa-ye xian
Bull. Soc. Bot. Genève, ser. 2, 1: 132. 1909. Type. Korea: Yjyang-Tjyen, Faurie 321.
Plants medium-sized, yellowish or lightly yellowish brown when young, yellowish brown when old, loosely compact. Stems up to 5 cm long, irregularly branched or regularly pinnately branched; central strand undifferentiated. Stem leaves and branch leaves similar, approximate when dry, erect-spreading when moist, cordate or broadly ovate, ca. 1 mm long, slightly concave; leaf margins entire below, minutely serrulate near apex; costa single, reaching 2/3 the leaf length; leaf cells oval or rhomboidal, 8–15 µm × 4–10 µm, thick-walled; basal cells elliptical, up to 40–60 µm long. Setae reddish brown, 5 mm long or more; capsules ovoid; peristome teeth well developed, yellowish brown. Spores polymorphic, finely papillose.