Rollandia lanceolata var. rockii H.St.John & Hosaka Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Campanulaceae genus Cyanea species Cyanea lanceolata Name Homonyms Rollandia lanceolata f. rockii E.Wimm. Rollandia lanceolata var. rockii H.St.John & Hosaka