Type : Suriname, distr. Nickerie, along ditch, 15 km N of Wageningen, 14/11/1974, fleurs. P.J.M. Maas, H. Maas & P. Teunissen 2366 (HT:
U0004806; IT: BBS,
CAY024879,
F0046235F, GB,
K000574229, MO,
NY00320165,
P00742102, RB,
U0004807,
U0004808,
U0004809, YEN, Z).
Suriname, distr. Nickerie, Nanni Creek, 30/08/1961, fleurs. W.H.A. Hekking 965 (PT: BBS,
K000574230,
K000574231, NY,
U.1343988,
U.1343989).
Suriname, distr. Nickerie, ‘Lekbeteugelingsdam’, Teunissen- LBB 14484 (PT: BBS).
Guyana, Berbice, Mulson Creek, Grewal 268, 271 (PT: U, UG).
Guyana, Berbice, Edenburg, Grewal 274 (PT: U, UG).
Guyana, Berbice, Ithaca, Grewal 279 (PT: U, UG).
Guyana, Essequibo, Richmond, 3.5 miles Line 28, W Coast, Harris, TP 152 (PT: K).
Guyana, Essequibo, Anna Regina, 2,25 miles, W Coast, Harris, TP 515 (PT: K).
