Pentagonia speculum (L.) Vent. ex Steud., 1841 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Campanulaceae genus Campanula species Campanula speculum Name Homonyms Pentagonia speculum (L.) Vent. ex Steud., 1841 Pentagonia speculum (L.) Vent.