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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

Acanthocalycium (133858)

Children (18 direct children, 23 direct and indirect children):

Acanthocalycium klimpelianum

Acanthocalycium spiniflorum

Acanthocalycium ferrarii

Acanthocalycium glaucum

Acanthocalycium thionanthum (tree size 3)

Acanthocalycium brevispinum

Acanthocalycium violaceum

Acanthocalycium leucanthum

Acanthocalycium rhodotrichum (tree size 2)

Acanthocalycium andreaeanum

Acanthocalycium aurantiacum

Acanthocalycium catamarcense

Acanthocalycium chionanthum

Acanthocalycium formosum

Acanthocalycium griseum

Acanthocalycium hyalacanthum

Acanthocalycium peitscherianum

Acanthocalycium variiflorum