Zygodon gracilis subsp. americanus Grout Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Pottiales family Pottiaceae genus Leptodontium species Leptodontium flexifolium Name Homonyms Zygodon gracilis var. americanus Grout Zygodon gracilis subsp. americanus Grout