148 E. A. Vainio, Lecideales. 



B. endoleuca (Nyl.) Vain. Epithecium cyanescenti-nigricans, 

 KHO non reagens. 177. 



Z^^ Apothecia basi constricta. 

 B. intermissa (Nyl.) Malme. Epithecium cyanescenti-nigri- 

 cans aut partim subolivaceo-caerulescens, KHO subolivaceum aut 

 aeruginosum. 178. 



ft Apothecia typice pallescentia. 



16. B. rubella (Ehrh.) Mass. Apothecia vulgo carneopallida, raro 

 testaceo-rufescentia aut sanguineo-rubricosa. 181. 



Ser. B. Hymenium modice incrassatum aut tenue (O.oss — O.oss 

 mm crassum). 

 a. Sporae rectae aut leviter flexuosae. 



§ Sporae aciculares (alterum apicem versus attenua- 

 tae). 



t Apothecia crassiora (crass. O.se — O.is mm). 

 O Apothecia basi bene constricta. 



17. B. inundata (Fr.) Koerb. Apothecia vulgo persistenter plana, 

 versicoloria, carneopallida et rufescentia et nigricantia. 185. 



Lecidea inundata Nyl. Conidia long. O.020— O.035 mm (macro- 



conidia?). 187. 

 Lecidea subinundata Nyl. Conidia long. O.012— O.ois mm (micro- 



conidia?). 187, 189. 



21. B. hemipolia (Nyl.) Vain. Apothecia convexa, subdimidiatim 

 obscurata et pallida. 194. 



00 Apothecia late adnata. 

 /\ Apothecia pallida. 



19. B. albescens (Hepp) Zwackh. Apothecia fere mox convexa, 

 margine tenui. 191. 



20. B. intermedia (Hepp) Arn. Apothecia persistenter plana aut 

 demum convexa, margine paullo crassiore. 192. 



/\Z\ Apothecia obscura. 



22. B. Friesiana (Hepp) Koerb. Hypothecium subpallidum. 196. 



23. *B. Hollolensis Vain. Hypothecium croceo-rubescens. 199. 



tt Apothecia tenuia (crass. O.oeo mm). 



18. B. tenella Kullh. Apothecia parva (lat. O.15—O.22 mm), plana, 



nigricantia. 190. 



§§ Sporae bacillares (subcylindricae). 



-)f Epithecium KHO violascens. 



24. B. minuscula Anzi. Apothecia nigricantia aut livido-nigri- 

 cantia, nuda aut pruinosa, vulgo convexa. 200. 



-)f-X- Epithecium KHO baud violascens. 



