Type : "Currassawaka, Schomburgk, n. 693." [protologue].
Guyana, Currassawaka. Shrub, flowers blue. R.H. Schomburgk I.693 (ST:
BR0000005305971 [ex hb. Mart.],
BR0000005306305 [ex hb. Mart.],
E00285090,
G00301036, G [ex hb. Müll.Arg.?; photo:
F neg. 25624],
K000432815 [ex hb. Benth.], L0057950, NY00131355 [ex W], NY00131356 [ex hb. Hook.],
P03907628,
P03907630,
P03907631, TCD0009372, TCD0009392, US00129973 [ex BM],
V0069124F [ex G],
V0069125F [ex K],
W1889-0227188 [ex hb. Rchb.f.]).