Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 



309 



persistente aut demum excluso. Epithecium rubricosum aut 

 fuscescens (aut interdum olivaceum sec. Arn.). Sporae 8:nae, 

 decoloratae, „long. O.021— 0.034, crass. O.on— O.oie mm" (sec. 

 Th. Fr.), submurali-divisae, cellulis baud numerosis. 



Var. Beckhausii (Hepp) Vain. 



Exs. supra indicata. 



Apothecia haud pruinosa. 



Distr. Ad rupes et saxa, gneissacea et schistosa, locis apricis 

 coUecta. Sat.: Pengonpohja in Ylojarvi (A. A. Sola). Ta.: Talsoila in 

 Tammela (A. Kullhem). 



Thallus verrucis vulgo O.3 — O.2 (— O.5) mm latis, vulgo contiguis, 

 KHO lutescens, dein rubescens et praecipitatum granulosum rubrum 

 (haud crystalla acicularia) formans. Apothecia vulgo p. p. irregulariter 

 aggregata contiguaque et tunc saepe angulosa, late adnata, saepe de- 

 mum leviter constricta, thallum haud superantia aut demum prominentia, 

 lat. 0.7—1.3 mm, haud papillata, primum margine leviter prominente. 

 Perithecium et hypothecium rubricoso-fuligineum, KHO pulchrius rubri- 

 cosum. Epithecium sordide rubricosum, KHO haud reagens, saepe 

 dilutius coloratum. Hymenium circ. O.no— O.ioo mm crassum, bene ge- 

 latinosum. Paraphyses parce ramoso-connexae, cellulis oblongis, apice 

 leviter incrassatae. Sporae strato gelatinoso sat crasso, septis trans- 

 versis vulgo 5—6, loculis nonnullis septo uno longitudinali obliquove 

 divisis. Gonidia cystococcoidea, globosa, diam. O.oio — O.012 mm, simplicia, 

 membrana sat tenui. 



Var. cinereolivens Vain. 



Apothecia disco sat tenuiter livido-pruinoso. Thallus verrucis 

 contiguis. 



Distr. Supra lapidem gneissaceum ad Herala in Hollola in Ta. 

 (a. 1874 legi). 



Thallus albidus, KHO lutescens et demum rubescens. Apothecia 

 demum prominentia convexaque. Perithecium et hypothecium rubricoso- 

 fuligineum. Hymenium circ. O.ogo mm crassum, totum dilute subfusce- 

 scens aut epithecio solo subfuscescente subrubricosove aut dilute co- 

 lorato. Sporae 8:nae, decoloratae, long. O.025 — O.osi, crass. O.009 — O.012 mm, 

 septis transversis saepe circ. 5 (4—7), loculis nonnullis septo uno longi- 

 tudinali obliquove divisis. — Variatione dispersa cum v. Beckhausii 

 conjungitur. 



Var. dispersa Vain. Lecidea rubescens f. dispersa Vain. Adj. Lich. 

 Lapp. II (1883) p. 140. 



Thallus areolis albis, supra hypothallum nigrum dispersis. Apo- 

 thecia disco tenuissime pruinoso aut p. p. denudato. 



