444692221388 Centropogon cornutus (L.) Druce W. Curtis, Bot. Mag., ser. 2, vol. 9(): : t. 187 (1992) [W.H. Fitch]
 
2458622 221388 Centropogon cornutus (L.) Druce [80 614602 Lobelia cornuta L.] M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle YG, : t. 11 (2014) [M. Barnas-Pomeroy]
 
2459212 221388 Centropogon cornutus (L.) Druce [80 614602 Lobelia cornuta L.] M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle B, : t. 6 (2014) [M. Barnas-Pomeroy]