7. Mnium spinulosum Bruch & Schimp. in B.S.G. 小刺叶提灯藓 xiao ci ye ti deng xian
Bryol. Eur. 4: 206. pl. 394. 1846. Polla spinulosa (Bruch & Schimp. in B.S.G.) Loesk., Stud. Morph. Syst. Laubm. 129. 1910. Type: Europe. Iglau Moraviae.
Plants medium-sized, bright green or yellowish green, in loose tufts. Stems erect, simple, 2–3 cm high, with dense brownish rhizoids at base. Leaves not crisped when dry, broadly obovate to elliptical, gradually acute or apiculate at apex, narrowed and slightly decurrent at base; margins narrowly bordered by 2–4 rows of linear cells, double-toothed above; costae percurrent to shortly excurrent, smooth at back; leaf cells hexagonal or irregularly hexagonal, thin-walled, not thickened at corners. Synoicous. Setae solitary or clustered, slender; capsules ovoid-cylindrical, horizontal to pendulous.