110 
SALICACEAE, BETULACEAE 
875. PopiUus tremula L. 
Italia — 2-5. 
875'. Pop. tremula a Dodeaua Bouy 
76. Popiiliis alba L. 
Italia — 2-i. 
876'. Pop. alba a typica Dode 
876-. V. Peronaeaua (Dode) 
Italia — 2-J. 
876^. V. Comesiana (Dode) 
It. oentr., mer. — 2-4. 
' .% IO 
876^. V. Hiekeliana (Dode) 
Sard. — 2. 
877. Betnla alba L. 
Alpi, App., Etna, Cors. — 1-6, rr, 3. 
878. Ahius cordata Desf. 
It. mer,, Ischia, Cors. — 1-5. 
