Philonotis calcarea f. fluitans Mönk. Dataset GBIF Backbone Taxonomy Rank FORM 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.