Also called Cynanchum vincetoxicum.

Part of dogbane  family Apocynaceae.

Native to Eurasia.   Probably invasive in North America, but agencies currently track only ◼︎ black swallow-wort  Cynanchum louiseae and ◼︎ pale swallow-wort  Cynanchum rossicum .

Learn more about ◼︎ white swallow-wort Vincetoxicum hirundinaria

Best Control Practices BCP (Michigan) (sister species) (.pdf) Biological Control in Eastern USA (.pdf page 217)

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