Cynanchum contiguum W.D.J.Koch, Syn. Fl. Germ. Helv.

Peruzzi, Lorenzo, Galasso, Gabriele, Domina, Gianniantonio, Bartolucci, Fabrizio, Santangelo, Annalisa, Alessandrini, Alessandro, Astuti, Giovanni, D’Antraccoli, Marco, Roma-Marzio, Francesco, Ardenghi, Nicola M. G., Barberis, Giuseppina, Conti, Fabio, Bernardo, Liliana, Peccenini, Simonetta, Stinca, Adriano, Wagensommer, Robert P., Bonari, Gianmaria, Iamonico, Duilio, Iberite, Mauro, Viciani, Daniele, Guacchio, Emanuele Del, Galdo, Gianpietro Giusso Del, Lastrucci, Lorenzo, Villani, Mariacristina, Brunu, Antonello, Magrini, Sara, Pistarino, Annalaura, Brullo, Salvatore & Salmeri, Cristina, 2019, An inventory of the names of native, non-endemic vascular plants described from Italy, their loci classici and types, Phytotaxa 410 (1), pp. 1-215 : 181

Cynanchum contiguum W.D.J.Koch, Syn. Fl. Germ. Helv. , ed. 2, 2: 556. 1844. [November 1844]

≡ Vincetoxicum contiguum (W.D.J.Koch) Gren. & Godr., Fl. France [Grenier] 2(2): 480. 1853. [1852 publ. early 1853] ≡ Vincetoxicum officinale Moech subsp. contiguum (W.D.J.Koch) Nyman, Consp. Fl. Eur. 3: 496. 1881. [prob. July 1881] ≡ Cynanchum vincetoxicum (L.) Pers. subsp. contiguum (W.D.J.Koch) Briq., Prodr.Fl. Corse 3(2): 63. 1955.[October–December 1955] ≡ Cynanchum vincetoxicum (L.) Pers. subvar. contiguum (W.D.J.Koch) Briq., Prodr. Fl. Corse 3(2): 63. 1955. [October–December 1955] ≡ Vincetoxicum hirundinaria Medik. subsp. contiguum (W.D.J.Koch) Markgr., Bot. J. Linn. Soc. 64(4): 374. 1971. [16 October 1971]

Ind. Loc.:—“In pratis, (um Triest u. in Istrien)”. EST, FVG

Type:—Not designated.

Compiled by:— C. Salmeri