6 988872 Symbolanthus calygonus (Ruiz & Pavon) Griseb. ex Gilg [125 1085111 Lisianthius calygonus Ruiz & Pavon] Gentianaceae
H. Ruíz López, J.A. Pavon, Fl. Peruv., vol. 1(coloured version): (Plates 1-152): p. 14, t. 126 (1798)