ALASSIO AND ITS FLORA 77 
Asperula arvensis, L. — Nat. Ord. Ru- 
biaceae. 
Very common, under the olive trees. 
May, June. 
Asphodelus fistulosus, L. — Nat. Ord. 
Lilliaceae. 
See the full description. 
Asplenium adiantum nigrum, L. — 
Nat. Ord. Polypodiaceae. Syn. Asplenium 
acutum. Poll. ; Asplenium Virgilii, Bory. 
Common in damp and shady places, 
beside the rivulets, etc. Spring and au- 
tumn. 
Asplenium ruta^muraria, L. — Nat. 
Ord. Polydiaceae. 
Spring and autumn. North wall of the 
Orphanage, which was formerly the Con- 
vent of Santa Chiara, 
Asplenium trichomanes, L. - Nat. Ord. 
Polypodiaceae. 8yn. Asplenium Petrar- 
chae, DC; Asplenium Vallis-clausae, Req. 
In the same places as the preceding. 
Aster acris, L. — Nat. Ord. Compositae. 
Syn, Aster hyssopifolius, Cav.; Galatella 
punctata, DC 
