14 
INDEX LICHENUM BRITANNICORUM. 
Sp. * C. cinereum ( Pers .), Nyl. 
* C. stemoneum ( Ach .), Nyl. 
* Eucalicium, Cromb. 
a Stirps, C. chrysocephali. 
2 C. chrysocephalum, Turn. 
f. 1, melanocephalum, Nyl. 
3 C. phaeocephalum, Turn. 
4 C. aciculare ( Sm .), Fr. 
5 C. arenarium ( Hampe .) , Nyl. 
6 C. melanophseum, Ach. 
fi. ferrugineum (T. fy B .), Nyl. 
* C. brunneolum ( Ach .), Nyl. 
7 C. elassosporum, Nyl. 
b Stirps, G. trachelini. 
8 C. hyperellum, Ach. 
f. 1, baliolum, Ach. 
2, viride (Fers.), Nyl. 
9 C. quercinum, Pers. 
* C. lenticulare (Ach.), Nyl. 
f. 1, chlorodes, Nyl. 
* C. curtiusculum, Nyl. 
10 C. pusillum, Flic. 
11 C. curtum, T. B. 
12 C. trachelinum, Ach. 
f. 1 hemipheeum, Nyl. 
fi. xylonellum (Ach.), Nyl. 
13 C. parietinum, Ach. 
f. 1, minutellum (;1c7l), Nyl. 
14 C. populneum, De Brond. 
15 C. diploellum, Nyl. 
16 C. retinens, Nyl. 
Genus III. Stenocybe, Nyl. 
Sp. 1 St. euspora, Nyl. 
2 St. trajecta, Nyl. 
3 St. byssacea, Nyl. 
Genus IV. Coniocybe (Ach.), Nyl. 
Sp. 1 C. furfuracea (L.), Ach. 
f. 1, fulva (L.), Fr. 
2 C. sulphurea (Retz.), Nyl. 
3 C. pallida (Pers.), Fr. 
4 C. hyalin ella, Nyl. 
Genus V. Trachylia (Fr.), Nyl. 
Sp. 1 Tr. tigillaris (Ach.), Fr. 
2 Tr. tympanella (Ach.), Fr. 
3 Tr. stigonella (Ach .) , Fr. 
