There were 3 illustrations found for I.S. Henslow
2 341566 Digitalis purpurea L.Trans. Cambridge Phil. Soc., vol. 4 : t. 16, fig. 1 () [I.S. Henslow]
2 341495 Digitalis hybrida Dutour de SalvertTrans. Cambridge Phil. Soc., vol. 4 : t. 16, fig. 2 () [I.S. Henslow]
341517Digitalis lutea L.
Trans. Cambridge Phil. Soc., vol. 4 : t. 16, fig. 3 (1833) [I.S. Henslow]