Type : "Habitat prope Panuré ad Rio Uaupès: R. Spruce n. 2594.; et prope S. Carlos ad Rio Negro: R. Spruce n. 3693." [protologue].
Brésil, Amazonas, rio Vaupès, Panuré, forest & caatinga, 09/1852, fleurs. Tree 40ft. milky. Fls white odoriferous. R. Spruce 2594 (LT:
BR0000005213856 [ex hb. Mart., désigné par Monachino, Lloydia, 8(4): 298. "1945" 1946, fide
Tropicos]; ILT:
E00259725,
G00169578,
G00191632,
GOET000169,
GH00054894,
K000587535 [ex hb. Benth.],
K000965552 [ex hb. Hook.],
LD1682619,
NY00318387,
P00646602,
P00646603,
TCD0000646,
V0048400F).
Venezuela, T.F. Amazonas, San Carlos de Rio Negro, in silvis, 09/1854, fleurs. Arbor 80 pedalis, diametro 4 pedalis, lactescens, corona ramorum late semiorbiculari. Flores albi vix odorati. R. Spruce 3693 (ST [
Macoubea guianensis var.
guianensis Aubl. 1775]:
BM000778822 [sur
Global plants; ex hb. Miers?; Holotype de
Rhigospira sinuosa Miers 1878],
BR0000005213795 [ex hb. Mart.],
C10005830,
K000587538 [ex hb. Benth.],
K000587539 [ex hb. Hook.],
P00646598,
TCD0000667).