Cynanchum forrestii Species accepted

Cynanchum gracillimum Species accepted

Cynanchum anthonyanum Species accepted

Cynanchum auriculatum Species accepted

Cynanchum batangense Species accepted

Cynanchum bicampanulatum Species accepted

Cynanchum boudieri Species accepted

Cynanchum brevicoronatum Species accepted

Cynanchum bungei Species accepted

Cynanchum callialatum Species accepted

Cynanchum chinense Species accepted

Cynanchum corymbosum Species accepted

Cynanchum decipiens Species accepted

Cynanchum duclouxii Species accepted

Cynanchum formosanum Species accepted

Cynanchum giraldii Species accepted

Cynanchum heydei Species accepted

Cynanchum insulanum Species accepted

Cynanchum kaschgaricum Species accepted

Cynanchum kingdonwardii Species accepted

Cynanchum kintungense Species accepted

Cynanchum kwangsiense Species accepted

Cynanchum longipedunculatum Species accepted

Cynanchum lysimachioides Species accepted

Cynanchum megalanthum Species accepted

Cynanchum officinale Species accepted

Cynanchum otophyllum Species accepted

Cynanchum purpureum Species accepted

Cynanchum sinoracemosum Species accepted

Cynanchum szechuanense Species accepted

Cynanchum thesioides Species accepted

Cynanchum wallichii Species accepted

Cynanchum wilfordii Species accepted

Cynanchum brevipedunculatum Species accepted

Cynanchum acutum Species accepted

Cynanchum hubeiense Species accepted

Cynanchum graphistemmatoides Species accepted

Cynanchum annularium Species accepted

Cynanchum hemsleyanum Species accepted

Cynanchum rostellatum Species accepted

Cynanchum hooperianum Species accepted

Cynanchum pulchellum Species accepted

Cynanchum acidum Species accepted

Cynanchum alternilobum Species accepted

Cynanchum gobicum Species unaccepted

Vincetoxicum lanceolatum Species unaccepted

Vincetoxicum sibiricum f. linearifolium Species unaccepted

Sichuania alterniloba Species unaccepted

Asclepias pulchella Species unaccepted

Raphistemma pulchellum Species unaccepted

Raphistemma brevipedunculatum Species unaccepted

Holostemma annulare Species unaccepted

Asclepias annularis Species unaccepted

Holostemma ada-kodien Species unaccepted

Holostemma pictum Species unaccepted

Graphistemma pictum Species unaccepted

Cynanchum likiangense Species unaccepted

Cyathella wallichii Species unaccepted

Vincetoxicum wallichii Species unaccepted

Cynoctonum wilfordii Species unaccepted

Cynoctonum wallichii Species unaccepted

Sarcostemma acidum Species unaccepted

Sarcostemma brevistigma Species unaccepted

Asclepias acida Species unaccepted

Cyathella kwangsiensis Species unaccepted

Metaplexis chinensis Species unaccepted

Metaplexis stauntonii Species unaccepted

Urostelma chinensis Species unaccepted

Pergularia japonica Species unaccepted

Metaplexis japonica Species unaccepted

Metaplexis sinensis Species unaccepted

Metaplexis japonica var. platyloba Species unaccepted

Aphanostelma chinensis Species unaccepted

Holostemma sinense Species unaccepted

Metaplexis rostellata Species unaccepted

Metaplexis hemsleyana Species unaccepted

Rhodostegiella sibirica Species unaccepted

Rhodostegiella sibirica var. australis Species unaccepted

Alexitoxicon sibiricum Species unaccepted

Cynoctonum roseum Species unaccepted

Cynanchum roseum Species unaccepted

Cynoctonum formosanum Species unaccepted

Cynanchum yunnanense Species unaccepted

Cyathella corymbosa Species unaccepted

Cynoctonum corymbosum Species unaccepted

Asclepias sibirica Species unaccepted

Vincetoxicum thesioides Species unaccepted

Vincetoxicum wilfordii Species unaccepted

Seutera wilfordii Species unaccepted

Cynoctonum insulanum Species unaccepted

Vincetoxicum pubescens Species unaccepted

Cynanchum deltoideum Species unaccepted

Vincetoxicum heydei Species unaccepted

Raphistemma hooperianum Species unaccepted

Cyathella callialata Species unaccepted

Cynanchum auriculatum var. amamianum Species unaccepted

Cynanchum taiwanianum Species unaccepted

Antitoxicum sibiricum Species unaccepted

Cynanchum hatusimai Species unaccepted

Cyathella formosana var. ovalifolia Species unaccepted

Cynanchum formosanum var. ovalifolium Species unaccepted

Cynanchum crassifolium Species unaccepted

Vincetoxicum formosanum Species unaccepted

Vincetoxicum callialatum Species unaccepted

Cynoctonum callialatum Species unaccepted

Vincetoxicum hastatum Species unaccepted

Symphyoglossum hastatum Species unaccepted

Asclepias hastata Species unaccepted

Cynanchum wilfordii var. amamianum Species unaccepted

Cynanchum bodinieri Species unaccepted

Cynanchum ampibolum Species unaccepted

Cynanchum sibiricum var. latifolium Species unaccepted

Cynanchum sibiricum var. gracilentum Species unaccepted

Cynanchum sibiricum var. australe Species unaccepted

Vincetoxicum sibiricum var. australe Species unaccepted

Vincetoxicum sibiricum var. boreale Species unaccepted

Cynanchum sibiricum Species unaccepted

Vincetoxicum sibiricum Species unaccepted

Cynanchum szechuanense var. albescens Species unaccepted

Asclepias davurica Species unaccepted

Asclepias purpurea Species unaccepted

Cyathella otophylla Species unaccepted

Adelostemma gracillimum Species unaccepted

Antitoxicum lanceolatum Species unaccepted

Holostemma rheedianum Species unaccepted

Cyathella purpurea Species unaccepted

Cyathella insulana Species unaccepted

Vincetoxicum insulanum Species unaccepted

Cynanchum pubescens Species unaccepted

Oxystelma hooperianum Species unaccepted

Cyathella formosana Species unaccepted

Vincetoxicum purpureum Species unaccepted

Pentatropis officinalis Species unaccepted