456 
COMPOSITAE 
3638. Centaurea conifera L. 
Piem., Lig., Tose, Sic, Sard,, 
Cors. — 2 e 4. 
3639. Centaurea alba L. 
V. cleusta (Ten.) 
Tt. pen., Ischia — 2-4. 
3639.' V. Tenoreana (Wk,) 
Abruzzo — 4. 
3640. Centaur. Jacea L. 
It. pen., Sic. — 2-7. 
3640.* T. rotundifolia Fiori 
It. bor., centr., Grorgona — 2-4. 
3640.- À neapolitana (Boiss.), B 
dubia (Snter), C pratensis (TliuiLl. 
3640.3 V. nigra (L.) 
Alpi tic. e piem., App. bor. e centr. 
8641. Centaur. prooumbens Balb. 3642. Centaur. pectinata L. 
Nizzardo — 2 e 4. 
Nizzardo — 2 e 4. 
