10 Acta Societatis pro Fauna et Flora fennica, VI. 



Syn. Dothidea latitans Fr. Syst. myc. II, p, 552. Phylla- 

 cJiora latitans Sacc. Syll. II, p. 610. Dothiorella latitans Sacc 

 Syll. Ill, p. 241. 



Stromata immersa, epidermide lacerata tecta, fusco-atra, 

 multilocellata. Sporulse cylindracese, utrinqve obtusse, rectiusculse, 

 longit. 12—13 mmm., crassit. 2 mmm. 



Hab. ad folia sicca nigrefacta Vaccinii Vitis idcece in toto 

 territorio. 



Fhacidii Vaccinii Fr. spermogonium sec. Fuck, 



5. F. Pyrolse Karst. 



Syn. Dothiopsis latitans (Fr.) Var. Pyrolce Karst. (Hedw. 

 1884, N:o 2, p. 4). Phacidium Pyrolce stat. spermog. Karst. in 

 Grevillea. 



Stromata sparsa, epiphylla, immersa, epidermide lacerata 

 tecta, vix 0,5 mm lata. Sporulse cylindracese, utrinqve obtusae, 

 rectae, continuse, hyalinse, longit. 13 — 16 mmm., crassit 2-2,5 mmm. 



Hab. ad folia sicca nigrefacta Pyrolce rotundifolice prope 

 Helsingforsiam, vere. 



6. F. coronatum Karst. (Hedw. 1884, p. 21). Sacc. Syll. 

 Ill, p. 250. 



Stromata hypo- raro epiphylla, sparsa vel conferta, per epi- 

 dermidem nigrefactam fissam erumpentia, depresso-subconoidea, 

 albido-furfuracea, 0,5 — 0,8 mm. lata. Sporulse cylindracese, 

 utrinqve obtusse, continuse, hyalinse, longit. 12 — 14 mmm., crassit. 

 2 — 2,5 mmm. 



Hab. in foliis Betulce alhce putrescentibus ad Mustiala. 



Vix dubie sistit spermogonium Coccomycetis coronati (Fr.) 

 Karst. 



7. F. homostegium Karst. 



Syn. Dothidea homostegia Fr. Pro dr. p. 56 (non vidimus). 



Stromata innato-emergentia, planiuscula, atra. SporulaB elon- 

 gatse, rectse, hyalinse. 



Hab. in thallo Parmelioi saxatilis in regione aboensi, Meri- 

 masku. 



Spermogonium sistit Homostegice Piggotii (Berk, et Br.) Karst. 



IX. Cytosporina Sacc Mich. II, p. 263. Syll. Ill, p. 601. 



Stromata valsea, verruciformia vel effusa, corticalia vel li- 



