1 1506907 Gentiana imbricata Froel. [-1] Gentianaceae
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. 1050, fig. 1 (1855) [H.G. Reichenbach]