Cynanchum nivale (Boiss. & Heldr.) Nyman, Syll. Fl. Eur.: 108. 1855
Cynanchum nivale, Syll. Fl. Eur.: 108. 1855
is new combination for Vincetoxicum nivale in Boissier, Diagn. Pl. Orient. 7: 20. 1846
Cynanchum nivale, Syll. Fl. Eur.: 108. 1855
Taxon for this name