1994442 1046613 Utricularia endresii Rchb. f. The Garden, vol. 18 : (1880)
 
3258772 1046613 Utricularia endresii Rchb. f. E.A. von Regel, Gartenflora, vol. 29 : p. 21 (1880)
 
41412 1046613 Utricularia endresii Rchb. f. W. Curtis, Bot. Mag., vol. 108 [ser. 3, vol. 38]: t. 6656 (1882) [H. Thiselton-Dyer]
 
3609612 1046613 Utricularia endresii Rchb. f. Ann. Missouri Bot. Gard., vol. 63 : p. 570, fig. 5 (1976) [T.P. or P.T.]
 
2459256 1046613 Utricularia endresii Rchb. f. [0] M. Barnas-Pomeroy, C.F.J. Barnas, Wildflowers and landscapes of Ecuador - The way we knew it fasicle B, : t. 10 (2014) [M. Barnas-Pomeroy]