Karsten: Spharopsideae in Fennia observata?. 17 



rimum angulato-rotundata vel angulato-oblongata, Isevia, nuda, 

 nigra, sicca admodum dura atqve ad 1 mm lata. Sporulae ovoidese 

 vel ovales, continuse, hyalinse, longit. 4—6 mmm, crassit. 3 mmm. 



Hab. in ramis emortuis Syringce vulgaris in regione Aboensi, 

 Merimasku, m. Maji. 



3. D- eunomia Karst. 



Syn. Dothiora eunomia Karst. (Hedw. 1884, p. 20). Symb. 

 ad Myc. Fenn. XIV, p. 25. 



Stromata gregaria, peridermio elevato rimoseqve fisso tecta, 

 vulgo rotundata, unilocellata, atra, intus in griseum vergentia, 

 0,3 — 0,6 mm lata. Sporulse elongatse, rectse vel leviter curvulae, 

 eguttulatse, hyalinse, longit. 4—5 mmm., crassit. 0,5 — 1 mmm, 



Hab in ramulis Fraxini excelsioris exsiccatis in agro Mus- 

 tialensi, m. Nov. 



Subfam. 2. Phomese Karst. 



Simplices vel compositse. Pyrenia a stromatis substantia 

 (ubi adest stroma) heterogenea. 



I 

 Conspectus generum. 



A. Sporulse bacillares, filiformes vel elon- 

 gato-fusoidese, simplices vel septatse, 

 hyalinse vel chlorinse (Scolecosporse). 



* Pyrenia rostrata . Cornularia. 



%* Pyrenia erostria. 

 f Pyrenia pertusa, non papillata, ssepissime 



maculicola et foliicola Septoria. 



ff Pyrenia rami- vel caulicola, non vel vix 



maculicola. 

 + Pyrenia completa, ssepius papillata . . . Bhahdospora. 

 + -\- Pyrenia subincompleta et subhysterioideo- 



dehiscentia Phlyctoina. 



B. Sporulge ovoidese vel oblongatse, murali- 

 divisse aut radiatim vel cruciatim septa- 

 tse fuliginese vel olivacesB (Dictyosporse). 



* Pyrenia discreta Camarosporiiim. 



** Pyrenia stromate dothideaceo subimmersa Dichomera. 



