Grimmia alpestris Sommerf. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Grimmiales family Grimmiaceae genus Grimmia species Grimmia donniana Name Homonyms Grimmia alpestris (F.Weber & D.Mohr) Schleich. Grimmia alpestris (Web. & Mohr) Hornsch. Grimmia alpestris Sommerf.