Philonotis calcarea var. fluitans Matousch. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Bryophyta class Bryopsida order Bartramiales family Bartramiaceae genus Philonotis species Philonotis calcarea Name Homonyms Philonotis calcarea var. fluitans Matousch. Philonotis calcarea f. fluitans Mönk.