Curti Angelo, [308], [309], [310].

Cuvier, [54], [56], [73].

D.

Daddi Francesco, [351].

De Candolle, [73].

De Gubernatis Angelo, [IX], 12, 81, 119, 246, 307.

Delavigne Casimiro, [163].

Del Cerro Emilio, 180, 313, 315, 317, 319, 321, 326, 339, 344.

Del Lungo Isidoro, 91, 175, 178, 209, 270, 354, 363.

Del Rosso Federico, [83], [87], [134], [135], [151], [217], [227], [230], [234].