Alpahuayo, field station of IIAP, ca. 26 km along road Iquitos-Nauto.|Alpahuayo, field station of IIAP, ca. 26 km. along road Iquitos-Nauto.|Dept. LORETO: Prov. Maynas. Alpahuayo, field station of IIAP, ca 26 km along road Iquitos - Nauto. [Nauta] [Geocode is for Iquitos].|Dept. Loreto: Prov. Maynas. Alpahuayo, field station of IIAP, ca. 26 km along road Iquitos-Nauto.|Peru. Dept. Loreto: Prov. Maynas. Alpahuayo, field station of IIAP, ca. 26 km along road Iquitos â Nauto. Forest on lateritic soil and white sand, 130 m. Tree, 20 m. Flowers green, the tepals with a strong keel. Old cupules (underneath tree) deeply cupshaped, with double margin and 6 weak ribs. 25 August 1988, H. van der Werff, R. Vásquez & N. Jaramillo 10267. Tree, 20 m. Flowers green; the tepals with a strong keel. Old cupules (under tree) deeply cupshaped, with double margin and 6 weak ribs.|Tree, 20 m. Flowers green; the tepals with a strong keel. Old cupules (underneath tree) deeply cupshaped, with double margin and 6 weak ribs.