3121361 271599 Conyza gnaphalioides Kunth F.H.A. von Humboldt, A. Bonpland, K.S. Kunth, Nov. Gen. Sp. [coloured version], vol. 4 : t. 327 (1820) [P.J.F. Turpin]
 
581111 271599 Conyza gnaphalioides Kunth F.H.A. von Humboldt, A. Bonpland, K.S. Kunth, Nov. Gen. Sp., vol. 4 : t. 327 (1820) [P.J.F. Turpin]
 
2459361 271599 Conyza gnaphalioides Kunth M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle G, : t. 10 (2014) [M. Barnas-Pomeroy]