Liatris pycnostachya f. pycnostachya Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Liatris species Liatris pycnostachya Name Homonyms Liatris pycnostachya f. pycnostachya Liatris pycnostachya var. pycnostachya