Tree
subspecies
Erigeron caucasicus subsp. venustus (Botsch.) Grierson
kingdom Plantae - plants » divisio Magnoliophyta - flowering plants » class Rosopsida - eudicots » order Asterales » family Asteraceae » genus Erigeron - fleabane
subspecies
kingdom Plantae - plants » divisio Magnoliophyta - flowering plants » class Rosopsida - eudicots » order Asterales » family Asteraceae » genus Erigeron - fleabane