There were 2 illustrations found for epithet almaguerensis,-is,-e
 
297276 859980 Quercus humboldtii Bonpl. F.H.A. von Humboldt, A. Bonpland, Pl. Aequinoct., vol. 2 : t. 131 (1817) [P.J.F. Turpin]
 
2056196 859980 Quercus humboldtii Bonpl. A. Berg, Physiognomy of tropical vegetation in South America; A series of views illustrating the primeval forests on the river Magdalena and in the Andes of New Granada: t. 7, fig. 1 (1854) [A. Berg]