Solidago microphylla (A.Gray) Engelm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Solidago species Solidago delicatula Name Homonyms Solidago microphylla (A.Gray) Engelm. ex Small Solidago microphylla (Greene) Bush Solidago microphylla (A.Gray) Engelm.