170 E. A. Vainio, Pyrenocarpeae. 



Distr. Supra muscos, praesertim Grimmiam torqua- 

 tam, locis subumbrosis in lateribus altioribus rupium plu- 

 ribi (Wariskallio, Lahentaustan-vuoret in Kirjavalahti in 

 Karelia Ladogensi, J. P. Norrlin). 



Nucleus albidus, haud resinoso-guttulosus, jodo dilute cae- 

 rulescens. Paraphyses crass. O.0015 mm, increbre septatae, cellulis 

 oblongis, gelatinam abundantem percurrentes. Asci long. circ. 

 O.120, crass. O.026 — O.018 mm, membrana tenui, molli. Sporae 

 numerosissimae, decolores, oblongae, rectae, apicibus rotundatis, 

 rarius obtusis, 3-septatae, loculis aeque longis, haud constrictae, 

 membrana tenui, saepe strato tenuissimo gelatinoso indutae. 

 Gonidia cellulis vulgo anguloso-globosis, concatenatis, O.032 — 

 O.010 mm crassis, membranis incrassatis (aut modice incrassatis 

 in cellulis tenuioribus). 



2. Belonia Koerb. 



Lich. Select. Germ. Ill (1856) n. 79, Parerg. Lich. 4 Lief. (1863) 

 p. 322; Nyl. Prodr. Lich. Gall. (1857) p. 346 (100), Lich. Scand. (1861) 

 p. 185; Th. Fr. Gen. Heterol. (1861) p. 105; Ofv. K. Vet.-Ak. Forh. 

 1864 p. 274, PI. 1865 p. 486; Am. Lich. Tirol VI (1871) p. 1112, 

 tab. XIV f. 2; Vain. Adj. Lich. Lapp. II (1883) p. 197; Zahlbr. Ascol. 

 (1903) p. 62, 67. 



Thallus crustaceus, uniformis. Apothecia simplicia. 

 Perithecium rectum, ostiolo mediano. Gelatina hymenialis 

 jodo reagens. Paraphyses simplices. Sporae 8:nae, deco- 

 lores, aciculares, septatae. Gonidia a Trentepohlia praedita. 



1. B. russula Koerb. 



Lich. Select. Germ. Ill (1856) n. 79, Parerg. Lich. 4 Lief. (1863) 

 p. 322; Nyl. Prodr. Lich. Gall. (1857) p. 346 (100), Lich. Scand. (1861) 

 p. 185; Norm. Spec. Loc. Nat. Norv. (1868) p. 367; Norrl. Symb. Fl. 

 Ladog. (1878) p. 28. 



Exs. Koerb. Lich. Select. Germ. Ill (1856) n. 79. - Lojka Lich. 

 Univ. IV (1886) n. 172. 



Thallus modice incrassatus aut tenuis evanescensve, 

 crustaceus, verruculoso-inaequalis, subcontinuus aut disper- 

 sus, diffractus rimosusve, albidus, hypothallo indistincto. 

 Apothecia sat crebra aut dispersa, verrucas formantia sub- 

 globosas, 0.6 — 0.5 mm latas, laevigatas, pallidas, amphithecio 

 thallino crasso obductas, basi constrictas, margine ostiolari 



