Type : "Speciem alteram sistit frutex a Schomburgkio lectus in campis juxta montem Roraima in Guiana anglica, in collectione sua prima absque numero, in secunda sub numero 647 (992) communicatus, scil.;
G. lineata, [...]" [protologue].
Venezuela, Bolívar / Brésil, Roraima / Guyana, savane près du Roraima, 10/09-05/12/1842, fleurs. Shrub 10-12 feet. Petals green yellow. R.H. Schomburgk II.647 [= M.R. Schomburgk 992] (LT:
K000574169 [sur
Global plants; ex hb. Benth.; cité comme holotype par J.J. Pipoly III, Mem. New York Bot. Gard., 43: 64. 1987]; ILT:
B100244678 [fragment:
V0065898F],
BM000603513 [sur
Global plants],
BM000603514 [sur
Global plants], G-DC [photo:
F neg. 26684], G-DEL,
P00715206,
P00715207,
RB00234610,
U0004890,
U0004891, W, W).
Venezuela, Bolívar / Brésil, Roraima / Guyana, savane près du Roraima, R.H. Schomburgk I. s.n. (ST: ).