Children (86 direct children, 89 direct and indirect children):
Strophanthus hispidus
Hispid strophanthus
Strophanthus gratus
Ouabain
Strophanthus kombe
Kombe arrow poison
Strophanthus wallichii
Strophanthus caudatus
Strophanthus divaricatus
Strophanthus petersianus
(tree size 1)
Sand forest poison rope
Strophanthus preussii
Preuss' strophanthus
Strophanthus sarmentosus
(tree size 1)
Strophanthus
Strophanthus boivinii
(tree size 1)
Strophanthus nicholsonii
Strophanthus speciosus
Strophanthus welwitschii
Strophanthus gardeniiflorus
Strophanthus gerrardii
Strophanthus gracilis
Strophanthus puberulus
Strophanthus singaporianus
Strophanthus holosericeus
Strophanthus hypoleucos
Strophanthus thollonii
Thollon's strophanthus
Strophanthus ledienii
Strophanthus vanderijstii
Strophanthus luteolus
Strophanthus mirabilis
Strophanthus mortehanii
Strophanthus amboensis
Strophanthus wightianus
Strophanthus parviflorus
Strophanthus zimmermannianus
Strophanthus perakensis
Strophanthus arnoldianus
Strophanthus barteri
Strophanthus bequaertii
Strophanthus bullenianus
Strophanthus congoensis
Strophanthus courmontii
Strophanthus demeusei
Strophanthus eminii
Emin's strophanthus
Strophanthus schuchardtii
Strophanthus paxii
Strophanthus longicalyx
Strophanthus intermedius
Strophanthus hypoleucus
Strophanthus hirsutus
Strophanthus gossweileri
Strophanthus glabriflorus
Strophanthus aambe
Strophanthus grandiflorus
Strophanthus divergens
Strophanthus ecaudatus
Strophanthus angusii
Strophanthus schultzei
Strophanthus kontumensis
Strophanthus radcliffei
Strophanthus siamensis
Strophanthus dichotomus
Strophanthus chopraie
Strophanthus sect. roupellina
Strophanthus alterniflorus
Strophanthus bariba
Strophanthus capensis
Strophanthus dewevrei
Strophanthus erythroleucus
Strophanthus gilletii
Strophanthus katangensis
Strophanthus klainei
Strophanthus pierreanus
Strophanthus scaber
Strophanthus senegambiae
Strophanthus tchabe
Strophanthus verdickii
Strophanthus verrucosus
Strophanthus wildemanianus
Strophanthus wittei
Strophanthus annamensis
Strophanthus balansae
Strophanthus cumingii
Strophanthus erectus
Strophanthus hirtus
Strophanthus horsfieldianus
Strophanthus macrophyllus
Strophanthus pentaphyllus
Strophanthus stanleyanus
Strophanthus terminalis
Strophanthus thierryanus