Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 265 



Apothecia parva, saepe diu marginata planiusculaque, demum 

 convexa, rufescentia aut p. p. fuscescentia. 



Distr. Supra plantas destructas in rupibus calcariis et graniticis 

 et ad terram argillaceam et ad ipsam rupem calcariam et graniticam 

 et ad cimentum murorum et ad corticem populi. Ta. : Messukyla 

 (P. A. Karsten), Pahkijarvi in Tammela (A. Kullhem). Tb.: Piilila in 

 Korpilahti (Vain., cum v. microcarpa). Sa. : Jarventaipale (*L. sabuleiorum 

 4. muricola Nyl. Lich. Scand. p. 205 p. p., collecta ab E. Nylander). 

 KOn.: Mundjarvi (Norrl.)- Kb.: Kalliovaara in Lieksa (Vain.). 



In V. microcarpam saepe transit et a Tii. Fr. in Lich. Scand. p. 

 376 ad earn relata est. Thallus vulgo tenuis dispersusque, interdum. 

 raagis evolutus, albido-cinerascens, verruculoso-inaequalis, baud sore- 

 diosus. Apothecia lat. O.2 — O.s mm, opaca. Hypothecium lutescens, 

 pallidum aut incoloratum. Hymenium superius dilute fuscescens ru- 

 fescensve. Sporae long. O.on — O.020, crass. O.ooe — O.oov mm, apicibus- 

 obtusis. 



22. B. granulans Vain. 



Lecidea granulans Vain. Adj. Lich. Lapp. II (1883) p. 4. 



Thallus verrucosus aut verruculosus, verrucis 0.4 — O.is 

 mm latis, subglobosis convexisque, saepe irregularibus, di- 

 spersis aut aggregatis confluentibusve aut proliferis, num- 

 quam squamaeformibus, impure albidus vel subcinerascens 

 vel pallidus, interdum evanescens, hypothallo effuso, parum 

 distincto. Apothecia dispersa aut aggregata, circ. O.s — O.s 

 mm lata, saepe demum confluentia tuberculosaque, basi 

 constricta, mox convexa immarginataque, carnea, livida, 

 fuscescentia aut fuscoatra, tenuiter pruinosa aut rarius- 

 nuda, opaca. Hymenium decoloratum aut epithecio pallido 

 testaceove aut totum dilute subolivaceum. Hypothecium 

 pallidum aut rarius subolivaceo-lutescens aut partim dilute 

 rubricoso-rufescens. Sporae variabiles, subbacillares vel 

 elongalae, interdum subfusiformes, septis paucis, longitudine 

 variabiles, sat crassae. 



Distr. Supra muscos destructos in latere interdum 

 irrigato rupis ad litus stagni prope Kalliovaara in par. 

 Lieksa in Kb. (Vain.). Supra muscos destructos in latere 

 irrigato rupis in monte Pyhatunturi in par. Sodankyla ia 

 LKem. (Vain.). 



