Hymenopappus tenuifolius Douglas Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Hymenopappus species Hymenopappus filifolius Name Homonyms Hymenopappus tenuifolius Pursh Hymenopappus tenuifolius Nutt. ex Torr. & A.Gray Hymenopappus tenuifolius Douglas ex Hook. Hymenopappus tenuifolius Douglas Hymenopappus tenuifolius Nutt.