Helosis guyanensis L.C. Richard in Mem. Mus. Hist. Nat. 8: t.20. 1822
Helosis guyanensis in Mem. Mus. Hist. Nat. 8: t.20. 1822
Unknown type category: French Guiana, Cayenne, between 1784 en 1789, L.C. Richard s.n.
Unknown type category: French Guiana, Cayenne, between 1784 en 1789, L.C. Richard s.n. (P)