50 E. A. Vainio, Pyrenocarpeae. 



singforsiam (Vain.). Kuusamo: ad Kuoppaoja prope Paana- 

 jarvi (Vain.). 



Apothecia saepe subaggregata aut subseriata. Nucleus jodo 

 dilute vinose rubens violascensve aut partim dilute caerulescens. 

 Paraphyses in gelatinam diffluxae, striis indicatae. Asci subcla- 

 vati, long. circ. O.075 — O.oso, crass. O.026 mm, membrana sat tenui 

 aut modice incrassata, gelatinosa. Sporae 8:nae, distichae, deco- 

 lores, apicibus rotundatis aut sat obtusis, saepe guttulis oleosis 

 minutis impletae, membrana sat tenui. Gonidia pleurococcoidea, 

 cellulis globosis, diam. circ. O.006 mm, saepe glomerulosis, mem- 

 brana modice incrassata. 



Var. meizospora Vain. 



Sporae long. O.016 — O.027, crass. O.oos — O.013 mm. Apothecia 

 vertice haud impresso. 



Nucleus jodo violascens aut primum caerulescens aut 

 strato albido subhymeniali primum caerulescente. 



Distr. Ad saxa calcaria aut talcacea. Karelia Onegen- 

 sis: Ad Valkeamaki (J. P. Norrlin, „V. muralis" sec. determ. 

 Nyl. in Norrl. Fl. Kar. Oneg. II p. 39), ad pag. Suojarvi 

 (Norrl., „V. muralis" et „V. integra" sec. determ. Nyl. in 

 Norrl. 1. c). Kuusamo: Kuoppaoja et Mantyjoki et Palo- 

 niemi ad Paanajarvi {„V. muralis v. integra f. submuralis" in 

 Vain. Adj. Lich. Lapp. II p. 178). Lapponia Kemensis: Sodan- 

 kyla (Edvin Nylander, „V. rupestris" et „*V. integra" sec. Nyl. 

 in mus. Fenn.). 



Intermedia est inter V. devergentem et V. deversam. Apo- 

 theciis minoribus, magis emergentibus et reactione jodetica nuclei 

 a V. integra differt. A V. integrella apotheciis majoribus et magis 

 emergentibus distinguitur. Nucleus jodo roseus aut violascens 



aut dilute sordideque violascens aut in eodem apothecio partim 

 caerulescens, in apotheciis minus bene evolutis tantum caerule- 

 scens. Asci oblongi aut ventricosi, long. circ. O.oso, crass. O.020 mm, 

 membrana gelatinosa, leviter incrassata. Perithecium ostiolo usque 

 ad O.060 mm lato. 



Obs. Vcrrucaria submuralis Nyl., Fl. 1875 p. 14, sec. specim. ad 

 ossa vetusta in Transsylvania lectum in herb. Nyl- (3321) autonoma 

 est species, thallo modice incrassato, leviter inaequali, areolato-diffracto, 

 cinereo-virescente, apotheciis 0.2 mm latis, thallo immersis, vertice pro- 

 ininente, nigricante, perithecio integre nigro, subgloboso, lateribus ro- 



