Children (54 direct children, 3059 direct and indirect children):
Hoodia
(tree size 49)
Huernia
(tree size 157)
Brachystelma
(tree size 222)
Caralluma
(tree size 241)
Orbea
(tree size 124)
Orbea (plant)
Stapelia
(tree size 305)
Echidnopsis
(tree size 74)
Larryleachia
(tree size 12)
Duvalia
(tree size 50)
Apteranthes
(tree size 30)
Anomalluma
(tree size 2)
Caudanthera
(tree size 4)
Australluma
(tree size 2)
Boucerosia
(tree size 32)
Desmidorchis
(tree size 25)
Ceropegia
(tree size 1291)
Monolluma
(tree size 5)
Piaranthus
(tree size 37)
Rhytidocaulon
(tree size 20)
Angolluma
(tree size 47)
Edithcolea
(tree size 3)
Stapeliopsis
(tree size 12)
Duvaliandra
(tree size 1)
Notechidnopsis
(tree size 2)
Ophionella
(tree size 5)
Orbeanthus
(tree size 2)
Pectinaria (plant)
(tree size 26)
Pectinaria
Pseudolithos
(tree size 9)
Tavaresia
(tree size 5)
Tromotriche
(tree size 21)
White-sloanea
(tree size 1)
Whitesloanea
Lavrania
(tree size 6)
Quaqua
(tree size 51)
Richtersveldia
(tree size 1)
Stapelianthus
(tree size 12)
Tridentea
(tree size 36)
Socotrella
(tree size 1)
Baynesia
(tree size 1)
Orbeopsis
(tree size 28)
× tromostapelia
(tree size 2)
×tromostapelia
Dichaelia
(tree size 23)
Craterostemma
Diplocyatha
(tree size 1)
Sarcophagophilus
(tree size 2)
Aulostephanus
Blepharanthera
(tree size 2)
Brachystelmaria
(tree size 6)
Microstemma
(tree size 2)
Tapeinostelma
Podanthes
(tree size 7)
Obesia
(tree size 5)
Drakebrockmania
(tree size 1)
Kinepetalum
(tree size 1)
Siphonostelma
(tree size 1)