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HortFlora
Horticultural Flora of South-eastern Australia
Browse classification
kingdom
Plantae
phylum
Tracheophyta
class
Magnoliopsida
superorder
Caryophyllanae
order
Caryophyllales
family
Cactaceae
genus
Echinocereus
Engelm.
species
Echinocereus viridiflorus
Engelm.
Higher taxa
variety
Echinocereus viridiflorus var. davisii
(Houghton) W.T.Marshall
Subordinate taxa