Collomia grandiflora Douglas Dataset Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ericales family Polemoniaceae genus Collomia species Collomia grandiflora Name Homonyms Collomia grandiflora Lindl. Collomia grandiflora Douglas Collomia grandiflora Douglas ex Hook. Collomia grandiflora Douglas ex DC.