Pottia truncata subsp. littoralis (Mitt.) Giacom. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Tortula species Tortula pallida Name Homonyms Pottia truncata var. littoralis (Mitt.) Warnst. Pottia truncata subsp. littoralis (Mitt.) Giacom.