Description: Corolla large, >5 cm diameter, tube less than 3 cm, calyx lobes small and appressed, but sourrounded by large inflorescence bracts, open at night.
Elevation: 1100-1300 m
Flower phenology: November to January
Comments: Open at night, has a spoiled fruit odor; presumably bat-pollibnated.
Corolla color: white
Corolla throat color: white