10. Herzogiella Broth. 长灰藓属 chang hui xian shu
Nat. Pflanzenfam. (ed. 2) 11: 466. 1925.
Plants rather small, lax to dense, pale green or yellowish green, glossy. Stems prostrate, irregularly branched; branches flattened or ascending; in stem cross section epidermal cells large, thin-walled; pseudoparaphyllia absent. Stem leaves and branch leaves small, complanate, or falcate-secund, ovate- to elliptic-lanceolate, slenderly acuminate; margins plane, serrulate above the midleaf; decurrent or not decurrent at base; costae double, short; leaf cells linear, smooth; alar cells few or sometimes numerous, hyaline, thin-walled. Brood bodies absent. Autoicous. Inner perichaetial leaves sheathing at base, recurved at upper margins, abruptly narrowed to a slender, serrulate apex. Setae slender, smooth; capsules inclined to horizontal, obovoid, oblong-ovoid to cylindrical, slightly arcuate, constricted below the mouth, wrinkled when dry; opercula conic, shortly rostrate; annuli differentiated; peristome double; exostome teeth lanceolate, yellowish or yellowish brown, cross-striate on the outer surface, trabeculate on the inner surface, hyaline, papillose above; endostome segments narrowly lanceolate, perforate, hyaline, papillose; basal membrane high; cilia 1–3. Calyptrae cucullate, smooth. Spores yellowish brown, spherical, minutely papillose.