Sukkharak, P. & Chantanaorrapint, S. (2018)

An account of the liverwort genus Porella in Thailand with a new record, P. obtusata var. macroloba and the occurrence of asymmetrical underleaves associated with left-right symmetry in the genus

. Phytotaxa 385 (2): 77–84. https://doi.org/10.11646/phytotaxa.385.2.3