Grimmia apocarpa var. homodictyon (Dixon) Crundw. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Grimmiales family Grimmiaceae genus Schistidium species Schistidium robustum Name Homonyms Grimmia apocarpa var. homodictyon (Dixon) Crundw.