86 ALASSIO AND ITS F^LORA 
Caucalis Scandix. L. — Vulgo Pidocchi, 
On the olive terraces. May, June. 
Caucalis maritima, All. — V. Daucus ma- 
ritimus, Gaert. 
Centaurea amara, L. — Nat. Ord. Com- 
positae. Syn, Centaurea serotina, Bor. 
Summer, Autumn. 
Centaurea Gtalactites, L. — V. Galactites 
tomentosa, Moench. 
Centaurea Jacea, L. — Nat. Ord. Com- 
positae. Syn, Centaurea parviflora. Lam. 
Summer, Autumn. 
Centaurea paniculata, L. — Nat. Ord. 
Compositae. 
May, August. 
Centranthus ruber, DC. — Nat. Ord. 
Valerianeae. Syn. Valeriana rubra, L.; 
Centranthus latifolius, Dufr. 
Almost all the year, on the old walls 
of the rivers and of the olive terraces. 
Ceterach officinale, W. — Nat. Ord. 
Polypodiaceae. Syn, Asplenium ceterach, 
L., All. Vulgo Cedracca, erha ruggine. 
June, October. 
