Acta Societatis pro Fauna et Flora Fennica, 49, N:o 2. 63 



XXVI f. 1. V. epipolaea (Ach.) var. E muralis Garov. et Gib. Tent. Lich. 

 Longob. I (1865) p. 36, tab. II f. 5. 



Exs. Garov. Lich. It. Ill, 1—2 (sec. Jatta 1. c. p. 816). - - Fr. Lich. 

 Suec. Exs. XII (1852) n. 357. Hepp Flecht. Eur. I (1853) n. 224, II 



(1857) n. 437. Th. Fr. Lich. Scand. Exs. (1859) n. 25. - - Am. Lich. 



Exs. (1861) n. 174. — Anzi Lich. Rar. Langob. XI (1865) n. 449. - 

 Zwackh Lich. Exs. (1886) n. 994. (Sec. cit). 



Thallus tenuis aut sat tenuis aut evanescens, continuus 

 aut rimosus diffraetusve aut dispersus aut calci immixtus, 

 verruculoso-inaequalis aut sat laevigatus, albidus aut cine- 

 rascens aut sordide glaucescens aut ferruginoso-rubescens, 

 hypothallo indistincto. Apothecia crebra aut sat dispersa 

 aut raro partim subconfluentia, thallo substratoque semiim- 

 mersa, verrucas formantia 0.4 — 0.2 mm latas, conoideo- 

 hemisphaericas, basin versus sensim dilatatas, cinereo- 

 nigricantes subpruinosasque vel tenuissime thallino-obductas 

 aut nigricantes denudatasque. Perithecium fusco-rubescenti- 

 fuligineum, dimidiatum, latere leviter dilatato, basi albida 

 pallidave, vertice subconoideo, ostiolo demum modice 

 dilatato, foveolato. Sporae ellipsoideae oblongaeve, long-. 

 O.014 — O.023, crass. O.007 — O.010 mm, observante Nyl. long. 

 „ — O.030", crass. — „0.oi6" mm. 



Distr. Ad saxa calcaria et cementum tegulasque mu- 

 rorum vetustorum suis locis haud rara, interdum etiam in 

 rupibus chloriticis talcaceisque obveniens. Lecta in Alandia, 

 reg. Aboensi, Nylandia, Tavastia austr., Savonia austr., 

 Savonia bor., Karelia Onegensi. Ostrobotnia Kajanensis: 

 Melalahti (M. Brenner, f. ferruginosa). Kuusamo: Manty- 

 joki (Vain.). Lapponia Kemensis: Sodankyla (Edvin Ny- 

 lander, f. ferruginosa). Lapponia Ponojensis: Ponoi (N. I. 

 Fellman), ad lapides calcarios importatos (A. O. Kairamo). 



Thallus hyphis cylindricis, increbre septatis, O.0015 — O.0025 

 mm crassis et partim crebre constricte articulatis, cellulis rotun- 

 datis, O.004 mm crassis (in C1H). Gonidia pleurococcoidea, globosa, 

 simplicia diam. O.005 — O.007 (— O.009) mm, partim 2-cellulosa, 

 membrana modice incrassata. Periphyses ad ostiolum long. circ. 

 O.012 — O.020, crass. O.0015 — O.001 mm, inferiores sine limite in para- 

 physes transeuntes longioresque. Paraphyses in gelatinam dif- 

 fluxae, striis indicatae. Gelatina hymenialis jodo vinose rubens. 



