Mycosyrinx cissi
(DC.) Beck
VEN 170632. Localité de collection: Venezuela; Zulia; Mara distrito; Cerro Negro, to northwest, wooded slope; Rancho 505, 5.5 km to southwest; Guasare river, to south; between Santa Clara farm and Toncholá farm (N10°55' W72°27', alt. 0250-0400 m). Date de collection: 29 Mai 1980. Organisme associé: Cissus sicyoides (feuille). Collectionneure: Steyermark, J.A.; Davidse, G.; Stoddart, A..