Porella Nees Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Porellales family Porellaceae genus Porella Name Homonyms Porella Gray, 1848 Porella L. Porella Cleve, 1899 Porella Schiller, 1928 Porella Nees