Collema melaenum f. jacobaeifolium (Schrank) Cromb. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Peltigerales family Collemataceae genus Collema species Collema marginale Name Homonyms Collema melaenum var. jacobaeifolium (Schrank) Ach. Collema melaenum f. jacobaeifolium (Schrank) Cromb. Collema melaenum f. jacobaeifolium (Schrank) Ach. Collema melaenum subsp. jacobaeifolium (Schrank) Mudd