Blackstonia perfoliata (L.) Huds. [ Gentiana perfoliata L.]
no HD illustration available (m1)
Blackstonia perfoliata (L.) Huds. [ Gentiana perfoliata L.] [Gentianaceae]
J. Barrellier, Pl. Galliam Hispaniam Italiam Obs.: t. 515-518, fig. 515.2 (1714)