Radula vieillardii Gottsche Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Porellales family Radulaceae genus Radula species Radula vieillardii Name Homonyms Radula vieillardii Gottsche ex Steph. Radula vieillardii Gottsche