6 37933 Alexitoxicon contiguum (Gren. & Godr.) St.-Lag. [125 1063254 Vincetoxicum contiguum Gren. & Godr.]
H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 17 (Die Gentianaceen, Apocynaceen, Asclepiadeen, Oleaceen, Styracaeen, Ebenaceen, Aquifoliaceen, Primulaceen, Plumbagineen, Bicornes, Caprifoliaceen, Rubiaceen der deutschen Flora ): t. 1068, fig. 1 (1855) [H.G. Reichenbach]
