Eustoma exaltatum (L.) Salisb. ex G. Don Eustoma exaltatum (L.) Salisb. ex G. Don, Gen. Hist. 4(1): 211. 1837 ["1838"] sec. Villarreal-Quintanilla & Martínez-Salas 2011=Gentiana exaltata L., Sp. Pl. (ed. 2) 1: 331. 1762 syn. sec. The Plant List 2013