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