Acta Societatis pro Fauna et Flora Fennica, 49, N:o 2. 45 



fuligineum, ampullaceum, crassum, integrum, margine 

 ostiolari conoideo-prominente, nudo nigroque, ostiolo 

 parvo, haud foveolato, lateribus rotundatis. Gelatina 

 hymenialis jodo vulgo dilute subrubescens. Sporae elli- 

 psoideae, long. O.ois— O.024 („ — O.033 mm" sec. Nyl.), crass. 

 O.010 — O.ois mm. 



Distr. Ad saxa dolomitica prope Kola in Lapponia 

 Tulomensi (Fr. Nylander a. 1843 collegit). Denuo nullibi 

 lecta. 



Affinis est V. devergenti. Gonidia pleurococcoidea, globosa, 

 simplicia diam. O.010 — O.006 mm, vulgo 2-ceIlulosa aut glomerulosa, 

 membrana modice incrassata aut sat tenui. Supra et infra apo- 

 thecia saepe etiam observatur Trentepohlia iolithus, cellulis O.016 — 

 O.ois mm latis. Apothecia typice basin versus sensim dilatata, 

 basi perithecii substrato immersa, demum vacua morbosaque 

 emergentia, ampullacea majoraque (lat. O.e — 0.7 mm) et basi con- 

 stricta. Cavitas perithecii superne in collum plus minusve elon- 

 gatum angustata. Nucleus jodo dilute sordide subrubescens, in 

 apothecio morboso caerulescens, observante Nyl. „vinose rubens". 

 Periphyses long. circ. O.060 mm (in parte superiore perithecii 

 O.025 mm), crass, circ. O.0018 mm, gelatinam percurrentes, apices 

 versus simplices, ceterum ramoso-connexae, septatae, cellulis 

 oblongis. Paraphyses in gelatinam diffluxae, striis indicatae. 

 Sporae 8:nae, distichae, simplices, apicibus rotundatis. 



10. V. devergens Nyl. 



in Norrl. Fl. Kar. Oneg. II (1876) p. 39; Hue Addend. II (1888) 

 p. 336. V. divergens Nyl. Fl. 1872 p. 362 (errat. typogr.); Hue 1. c. p. 282. 

 Verrucaria muralis var. Integra f. divergens Vain. Adj. Lich. Lapp. II 

 (1883) p. 178. 



Thallus endolitheus aut tenuis, subdispersus, maculis 

 subalbidis aut cinerascentibus vel impure albidis indicatus, 

 linea hypothallina nigricante angustissima partim limitatus. 

 Apothecia vulgo partim crebra, substrato semiimmersa aut 

 adhuc magis immersa, vertice nigricante, O.25 — 0.3 mm lato, 

 nudo, bene prominente, subhemisphaerico. Perithecium 

 subglobosum, fuscescenti- aut subrubricoso-fuligineum, in- 

 tegrum, totum aequaliter incrassatum aut vertice crassiore, 

 lateribus rotundatis, margine ostiolari haud aut parum pro- 

 minente, ostiolo parvo, haud foveolato. Gelatina hymenialis 



