Hylocomium squarrosum f. robustum Milde Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Bryophyta class Bryopsida order Hypnales family Hylocomiaceae genus Rhytidiadelphus species Rhytidiadelphus squarrosus Name Homonyms Hylocomium squarrosum f. robustum Milde ex Limpr. Hylocomium squarrosum f. robustum Milde