Children (34 direct children, 43 direct and indirect children):
Gethyllis afra
Gethyllis spiralis
Gethyllis barkerae
(tree size 2)
Gethyllis marginata
Gethyllis britteniana
(tree size 3)
Gethyllis namaquensis
Gethyllis campanulata
Gethyllis oligophylla
Gethyllis cavidens
Gethyllis oliverorum
Gethyllis ciliaris
(tree size 2)
Gethyllis pectinata
Gethyllis fimbriatula
Gethyllis roggeveldensis
Gethyllis grandiflora
Gethyllis setosa
Gethyllis gregoriana
Gethyllis hallii
Gethyllis transkarooica
Gethyllis heinzeana
Gethyllis uteana
Gethyllis verrucosa
Gethyllis kaapensis
Gethyllis verticillata
Gethyllis lanuginosa
Gethyllis villosa
Gethyllis lata
(tree size 2)
Gethyllis latifolia
Gethyllis linearis
Gethyllis longistyla
Gethyllis barbarae
Gethyllis herrei
Gethyllis longituba
Gethyllis pilosa