(Vincetoxicum darvasicum)
Vincetoxicum darvasicum is an oleand vegetable species described by Boris Alexjewitsch Alexeevich Fedtschenko . Vincetoxicum darvasicum is included in the genus Vincetoxicum , and the family Apocynaceae. No subspecies are listed in the Catalog of Life . Vincetoxicum is a genus of plant in family Apocynaceae. Although the species in Vincetoxicum have sometimes been included in Cynanchum, chemical and molecular evidence shows that Vincetoxicum is more closely related to Tylophora.