Hydrophyllum coelestinum Douglas ex Bentham Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Boraginales family Hydrophyllaceae genus Hydrophyllum species Hydrophyllum tenuipes Name Homonyms Hydrophyllum coelestinum Douglas Hydrophyllum coelestinum Douglas ex Bentham