Monographs Details: Imeria memorabilis (Maguire & Wurdack) R.M.King & H.Rob.
Authority: Pruski, John F. 1990. Compositae of the Guayana Highland -III. New taxa of Imeria and Mikania (Eupatorieae). Mem. New York Bot. Gard. 64: 239-247.

Imeria memorabilis (Maguire & Wurd.) King & H. Robinson, Phytologia 32: 271. 1975. Eupatorium memorabile Maguire & Wurd., Mem. New York Bot. Gard. 9(3): 366. 1957. Type. VENEZUELA. Amazonas: Summit of Cerro de la Neblina along escarpment overlooking Caii6n Grande near cumbre camp, 1650 m, 10 Jan 1954, B. Maguire, J. Wurdack & G. Bunting 37210 (holotype NY!; isotype VEN!).

Imeria serratifolia Badillo, Emstia 30: 2. 1985. Type. VENEZUELA. Amazonas: Rio Negro, en la vertiente oriental del Macizo Aracamuni, 01''32'N, 65*ยป48'W, 750 m, 10 Feb 1981, O. Huber & E. Medina 5898 (holotype MY!; isotypes NY!, VEN!).

The typical variety generally has revolute leaf margins. However, some specimens, including paratype collections, have mildly serrulate leaf margins as does the type of Imeria serratifolia Badillo, which is herein treated as synonymous with the typical variety