References
- Plášek, V, Sawicki J. (2010). Is the hairy vaginula an diagnostic feature in the taxonomy of the genus Orthotrichum? Acta Soc Bot Pol 79:73–80
- Sawicki J, Plášek V, Szczecińska M. (2009). Molecular evidence do not support the current division of Orthotrichum subgenus Gymnoporus. Pl Syst Evol 279:125–37
- Sawicki J, Plášek V, Szczecińska M. (2012). Molecular data do not support the current division of Orthotrichum (Bryophyta) species with immersed stomata. J Syst Evol 50:12–24