10. Isocladiella Dix. 鞭枝藓属 bian zhi xian shu
J. Bot. 69: 5. 1931.
Neacroporium Iwats. & Nog., J. Hattori Bot. Lab. 34: 226. 1971, fide Tan, B. C. & Jia Yu 1999.
Main stems long and prostrate, mostly densely pinnately branched, branches erect to ascending; central strands lacking; pseudoparaphyllia filamentous. Branch leaves imbracate, ovate, strongly concave; costae short or absent; median leaf cells elongated, smooth or occasionally slightly papillose; alar cells quadrate and rectangular, pitted. Setae long and slender, smooth; capsules oblong-ovoid, slightly arcuate; exothecial cells collenchymatous, quadrate to rectangular, thin-walled; opercula long rostrate; exostome teeth linear-lanceolate, densely and finely papillose; endostome segments linear; basal membrane low; cilia none. Calyptrae campanulate, smooth.