Canada's Plant Hardiness Site

Apocynaceae dogbane family
Cynanchum laeve (Michx.) Pers.
En: smooth swallowwort, climbing milkweed, sandvine, honeyvine milkweed, honeyvine;
Fr: dompte-venin lisse, cynaque lisse

• [=Ampelamus albidus (Nuttall) Britton]
• [=Ampelamus laevis (Michaux) Krings]
• [=Gonolobus laevis Michaux (basionym)]
• [=Vincetoxicum gonocarpos (Michaux) Britton]