Browse classification

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Caryophyllanae
order      Caryophyllales
family       Cactaceae
Higher taxa
genus        Ferocactus Britton & Rose
Subordinate taxa
species         Ferocactus echidne (DC.) Britton & Rose
species         Ferocactus emoryi (Engelm.) Orcutt
species         Ferocactus fordii (Orcutt) Britton & Rose
species         Ferocactus glaucescens (DC.) Britton & Rose
species         Ferocactus hamatacanthus (Muehlenpf.) Britton & Rose
species         Ferocactus histrix (DC.) Linds.
species         Ferocactus latispinus (Haw.) Britton & Rose
species         Ferocactus macrodiscus (Mart.) Britton & Rose
species         Ferocactus pilosus (Salm-Dyck) Werderm.
species         Ferocactus robustus (Pfeiff.) Britton & Rose