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)
Angiosperms (Flowering plants)
Mesangiosperms (Core angiosperms)
Eudicots (Eudicotidae)
Core eudicots
Superasterids (Superastrids)
Asterids (Asteriden)
Lamiids (Euasterids i)
Gentianales
Apocynaceae
Asclepiadoideae
Ceropegieae
Stapeliinae (Stapelieae)
Rhytidocaulon
Rhytidocaulon macrolobum (18077310)
Children (2 direct children, 2 direct and indirect children):
Rhytidocaulon macrolobum subsp. minimum
Rhytidocaulon macrolobum subsp. macrolobum