Children (38 direct children, 42 direct and indirect children):
Calycobolus africanus
Calycobolus glaber
Calycobolus heudelotii
(tree size 2)
Calycobolus insignis
Calycobolus klaineana
Calycobolus micranthus
Calycobolus nutans
Calycobolus parviflorus
Calycobolus sericeus
Calycobolus zairensis
Calycobolus velutinus
Calycobolus upembaensis
Calycobolus thollonii
Calycobolus robynsianus
Calycobolus racemosus
Calycobolus pringlei
Calycobolus petitianus
Calycobolus mortehanii
Calycobolus mayombensis
Calycobolus longiracemosus
Calycobolus letouzeyanus
Calycobolus lanulosus
Calycobolus klaineanus
Calycobolus kasaiensis
Calycobolus heineanus
Calycobolus hallianus
Calycobolus goodii
Calycobolus gilgianus
Calycobolus emarginatus
Calycobolus cordatus
Calycobolus claessensii
Calycobolus campanulatus
(tree size 2)
Calycobolus bampsianus
Calycobolus acutus
Calycobolus acuminatus
Calycobolus breviflorus
Calycobolus cabrae
Calycobolus oddonii