Hookeria leptocladula Müll.Hal. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hookeriales family Pilotrichaceae genus Callicostella species Callicostella leptocladula Name Homonyms Hookeria leptocladula Müll.Hal. ex Broth. Hookeria leptocladula Müll.Hal.