Children (18 direct children, 21 direct and indirect children):
Sphenostylis stenocarpa
African yam bean
Sphenostylis angustifolia
Wild sweet-pea
Sphenostylis briartii
Sphenostylis gossweileri
Sphenostylis marginata
Sphenostylis ornata
Sphenostylis schweinfurthii
(tree size 1)
Sphenostylis erecta
(tree size 2)
Sphenostylis obtusifolia
Sphenostylis zimbabweensis
Sphenostylis holosericea
Sphenostylis homblei
Sphenostylis kerstingii
Sphenostylis ringoetii
Sphenostylis wildemaniana
Sphenostylis calantha
Sphenostylis bracteata
Sphenostylis capitata