4. Palustriella Ochyra 沼地藓属 zhao di xian shu
J. Hattori Bot. Lab. 67: 223. 1989. Type: Palustriella commutata (Hedw.) Ochyra.
The generic description is the same as the species. Palustriella consists of two species, P. commutata (Hedw.) Ochyra and P. decipens (De Not.) Ochyra, and a number of varieties. One species is recognized in China.