Type : Guyana, Pomeroon, Waini Falls, 20/02/1883, leg. Im Thurn s.n. [= Jenman 1944?] (LT :
K000584401 [désigné par Uittien, Rec. Trav. Bot. Neerl. 22: 343. 1925]).
Guyana, Jenman 1944 (ST/ILT?:
K000584400,
K000584403, NY).
Guyana, Mazaruni river,
08/1889, Jenman 6118 (ST:
K000584402; ST: NY00051222, US00086755). [type de
Hypolytrum jenmanii var.
serratifolium Uittien 1924].