Leptogium rivulare var. crenulatum Nyl. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Peltigerales family Massalongiaceae genus Leptochidium species Leptochidium crenatulum Name Homonyms Leptogium rivulare var. crenulatum Nyl.