Acta Societatis pro Fauna et Flora Fennica, 49, N:o 2. 191 



membrana modice incrassata. Sporae vulgo 16:nae, acicu- 

 lari-fusiformes, vulgo leviter arcuatae, apicibus vulgo sat 

 obtusis, long. circ. O.020, crass. O.002— O.003 mm, secundum 

 Nyl. long. 0.015—0.022, crass. O.003 — O.0035 mm, 1-septatae. 



Distr, Ad ramulos Populi prope Alkkula in Ostrobotnia 

 bor. (J. P. Norrlin). Habitu subsimilis C. atomariae, at micro- 

 scopio visa bene distincta. 



Hyphae fuscae e basi perithecii excrescentes parcae, flexuosae, 

 crass. O.003 mm, increbre septatae. Nucleus albidus, haud resinoso- 

 guttulosus, jodo non reagens. Paraphyses long. O.025 — O.009 mm, 

 crass. 0.oo!5 mm, increbre septatae, partim leviter ramulosae. 

 Asci long. O.030 — O.040, crass. O.016 — O.ois mm. Septa sporarum 

 in KHO distinctiora evadunt. Gonidia desunt. 



6. Sagediopsis (Sacc.) Vain. 



Metasphaeria II. Sagediopsis Sacc. Syll. Fung. XVII (1905) p. 

 705. Metasphaeria Sacc. 1. c. II (1883) p. 156 p. p. (conf. Vouaux Bull. 

 Soc. Myc. Fr. 1913 p. 79). Leptosphaeria Winter Rabenh. Krypt. 

 Ascom. (1887) p. 440 p. p.; Zopf Unters. Par. Flecht. (Nov. Act. 70, 

 Halle 1898) p. 160, 163. 



Parasita lichenum, gonidiis destituta, ad fungos perti- 

 nens. Sporae 8:nae, decolores, oblongae aut fusiformi- 

 oblongae, demum 3— pluri-septatae, loculis haud lenticularibus. 

 Paraphyses evolutae. Perithecium globosum, fuligineum, 

 integrum. 



1. S. tartarina (Nyl.) Vain. 



Verrucaria tartarina Nyl. Fl. 1874 p. 15; Vain. Adj. Lich. Lapp. 

 II (1883) p. 186. Sagedia tartarina Arn. Fl. 1877 p. 300. „Leptosphaeria 

 (?)" Zopf Uebers. Schmaroz. (Hedwigia 1896) p. 341. Leptosphaeria II. 

 Xenosphaeria tartarina Sacc. Syll. Fung. XVII (1905) p. 730. Sphaeria 

 vermcarioides Norm. sec. Nyl. Fl. 1874 p. 318 (haud Crouan Finist. p. 24). 



Apothecia substrato immersa, vertice vulgo convexo, 

 paulo prominulo. Perithecium globosum, fusco-nigrum, 

 integrum, lat. O.2— 0.25 mm, ostiolo saepe punctiformi-impresso. 

 Asci cylindrico-clavati aut cylindrici. Paraphyses evolutae. 

 Sporae oblongo-fusiformes oblongaeve, 3-septatae aut par- 

 cissime 5-septatae, long. O.012 — O.023, crass. O.004 — O.005 mm. 



