3390245 1030844 Tridax coronopifolia (Kunth) Hemsley [116 271490 Conyza coronopifolia Kunth] M. Sessé, M. Mociño, Draw. Roy. Exped. New Spain: [Hunt instutute, Turner collection no. 0029] (1787-1803)
 
2459376 1030836 Tridax angustifolia Spruce ex Benth. & Hook.f. M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle G, : t. 11 (2014) [M. Barnas-Pomeroy]