Acta Socieatis pro Fauna et Flora Fennica 49, N.o 2. 131 



Gonidia pleurococcoidea globosa, simplicia diam. O.oio — 

 O.oos mm, vulgo glomerulosa, membrana modice incrassata. 

 Perithecium globosum, basi interdum dilutius coloratum. Nucleus 

 jodo non reagens. Periphyses long. circ. O.020, crass. O.0015 mm. 

 Paraphyses in gelatinam diffluxae, striis plus minus distinctis, 

 elongatis aut abruptis indicatae. Asci ventricoso-clavati, long. 

 O.070 — 0.080, crass. O.015 — O.018 mm, membrana gelatinosa. Sporae 

 8:nae, distichae, decolores aut demum pallidae, oblongae aut 

 rarius ellipsoideae, apicibus obtusis aut rotundatis. — A Throm- 

 bio epigaeo (Ach.) reactione nuclei, paraphysibus diffluxis et 

 sporis demum 1-septatis distinguitur. 



Obs. Sagedia Zwackhii Hepp Flecht. Eur. (1853) n. 96 (0. toficola 

 Hepp 1. c. II, 1857, n. 443), Thelidium Koerb. Syst. Lich. Germ. (1855) 

 p. 355, Am. Lich. Monac. n. 132, Lich. Munch. (1891) p. 114, et Verru- 

 caria xylospila Nyl. Fl. 1886 p. 100, sporis 3-septatis descriptae, ob- 

 servante Zschacke (Hedwigia LXII, 1920, p. 118, 119) ad hanc spe- 

 ciem pertinerent. Saltern in speciminibus Fennicis, sporae non sunt 

 3-septatae. 



2. Bertia De Not. 



N. Giorn. Bot. Ital. I (1869) p. 335; Karst. Myc. Fenn. II (1873) p. 21; 

 Sacc. Syll. Fung. I (1882) p. 581; Wint. in Rabenh. Krypt.-Fl. Asc. (1887) 

 p. 237; Mig. Krypt.-Fl. Asc. (1913) p. 162. Rhagadostoma Koerb. Par. 

 Lich. 5 Lief. (1865) p. 472. 



Gonidiis destitutae, ad fungos pertinentes, interdum 

 parasitae lichenum. Mycelium nigricans. Sporae 8:nae — 

 2:nae, decolores, elongatae oblongaeve, vulgo 1 — pluri-septa- 

 tae. Perithecium subglobosum, demum corrugatum, fuligi- 

 neum, integrum. Paraphyses „haud evolutae" (sec. Zopf). 

 Nucleus jodo non reagens. Apothecia adnata aut substrato 

 immersa et demum emergentia. 



1. B. lichenicola De Not. 



Erb. Critt. Ital. (1864) n. 1180 (sec. Anzi Anal. p. 26); Rabenh. 

 Fung. Eur. Exs. X ed. 2 (1866) n. 950; Karst. Fung. Fenn. Exs. VII 

 (1867) n. 675, Myc. Fenn. II (1873) p. 161, Rev. Mon. Asc. Fenn. (Acta 

 Soc. F. Fl. Fenn. II, 1885) p. 58; Arn. Lich. Tirol XIII (1874) p. 282 

 (52), XXI (1880) p. 154 (62); Sacc. 1. c. p. 583; Wint. 1. c; Zopf 

 Unters. Par. Krankh. Flecht. I (Nova Acta 70, Halle 1897) p. 163; 

 Mig . 1. c. 





