Type : Venezuela, Amazonas, along Río Siapa between Río Casiquiare and mouth of Caño Hechimoni, 120 m, 25/07/1969. Epiphyte. Inflorescence et hypanthium orange; corolle pourpre-bleue. J.J. Wurdack & L.S. Adderley 43613 (HT:
US00091475,
US00091476,
US00091477; IT:
NY00247037,
NY00247038,
NY00247039).