vulpinus,-a,-um from L. vulpes (vulpis), fox: somehow related to a fox, fox-like, i.e. colouration, shape of an inflorescence, with hair like the coat of a fox etc.
There were 38 illustrations found for epithet vulpinus,-a,-um
 
94436 1068602 Vitis vulpina L. W. Curtis, Bot. Mag., vol. 50 : t. 2429 (1823) [J. Curtis]
 
143292 554984 Inga vulpina Benth. C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 15(2): fasicle 70, (Leguminosae II et III, Swartzieae, Caesalpinieae, Mimoseae): t. 133 (1876)
 
3389712 293462 Croton vulpinus Sessé & Moc. M. Sessé, V. Cervantes, M. Mociño, Drawings from the Spanish Royal Expedition to New Spain (1787–1803) (to be published in the Flora Mexicana, Real Jardin Botanico, Madrid, Spain): t. 111], fig. kew-49785[Real Jardin Botanico no. 111] ()
 
3434562 293462 Croton vulpinus Sessé & Moc. M. de Sessé y Lacasta, M. Mociño, Pl. Nov. Hisp.: t. 410 (1887)
 
3805021 205303 Carex vulpina L. Russkii botanicheskii zhurnal; Journal Russe de botanique, vol. 1909 : p. 56, fig. 37 ()
 
4211751 205303 Carex vulpina L. A. Fiori, G. Paoletti, Iconogr. Fl. Ital.: p. 58, t. 450, fig. 6 (1895-1904)
 
4194186 1068602 Vitis vulpina L. A. Fiori, G. Paoletti, Iconogr. Fl. Ital.: p. 298, t. 2421, fig. 2 (1895-1904)