[1]
Qian, K., Bi, X.-F., Shu, L. and Zhu, R.-L. 2018.

Porella longifolia (Steph.) S.Hatt. and Porella densifolia var. robusta (Steph.) S.Hatt. (Porellaceae, Marchantiophyta) excluded from the liverwort flora of China

. Phytotaxa. 350, 2 (May 2018), 182–186. DOI:https://doi.org/10.11646/phytotaxa.350.2.9.