Type : Brésil, Amapá, massif des Tumuc Humac, mont Temomairem [ca.
02°00-20'N, 54°25-35'W, elev. ca. 400-450 m, ], pentes rocheuses, 26/07/1939, D.G. Geijskes 9 (HT:
US00169760; IT:
NY00431549,
U0002336).
Suriname, Sipaliwini, Savanna, granite outcrop near border of forest island 5 km W of Morro Grande dome [ca. 2°N, 56°W], elev. 355 m, 11/11/1968, Oldenburger
et al. 517 (PT: U).