? nivalis Müll.Hal. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hedwigiales family Hedwigiaceae genus Hedwigia species Hedwigia nivalis Name Homonyms ? nivalis F.Bauer ? nivalis W.Smith ? nivalis Diener, 1897 ? nivalis Salter, 1865 ? nivalis Bagl. & Carestia ? nivalis Falc. ex Brühl ? nivalis Müll.Hal.