Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Streptophyta (Streptophytina)
Embryophyte (Land plants)
Tracheophyta (Higher plants)
Euphyllophytina (Euphyllophyta)
Radiatopses
Lignophyta
Seed plants (Phanerogams)
Acrogymnospermae
Cycadophytanae
Magnoliophyta (Angiosperms)
Magnoliopsida
Caryophyllidae
Caryophyllanae
Caryophyllales
Cactineae
Cactaceae (Cactuses)
Cactoideae
Trichocereeae
Pygmaeocereus
Pygmaeocereus bieblii (2119522)
Children (3 direct children, 3 direct and indirect children):
Pygmaeocereus bieblii subsp. bieblii
Pygmaeocereus bieblii subsp. kuehhasii
Pygmaeocereus bieblii var. kuehhasii