Galinsoga parviflora subsp. semicalva Gray Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Galinsoga species Galinsoga parviflora Name Homonyms Galinsoga parviflora var. semicalva A.Gray Galinsoga parviflora subsp. semicalva Gray