Diplophyllum dicksonii (Hook.) Trevis. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Jungermanniales family Scapaniaceae genus Douinia species Douinia ovata Name Homonyms Diplophyllum dicksonii (Hook.) Dumort. Diplophyllum dicksonii (Hook.) Trevis.