Acta Societatis pro Fauna et Flora Fennica, 53, N:o 1. 289 



scentibus, baud pruinosis, KHO extus intusque lutescenti- 



bus deindeque rubescentibus, medulla alba, jodo caerule- 



scente, hypothallo nigro. Apothecia nigra, nuda, primum 



plana et tenuiter marginata, saepe demum convexa immargi- 



nataque, baud papillata. Sporae 8:nae, demum fuligineae, 



murales, long. O.020 — O.034, crass. O.009 — O.015 mm, cellulis 



panels aut sat panels. 



Distr. Ad rupes et saxa, granitica, silacea, schistosa, 



gabbroitica crescit, sat frequenter in provinciis australibus 



et mediis proveniens, locis numerosis etiam in Lapponia 



collectum. Lin.: Kongas ad Mare Glaciale (Vain.), Inari et 



Kaamas (F. Silen), in reg. pinifera in Tscharminniemi (Vain.). 



in reg. subalp. montium Hammastunturit (Vain.). LEnont.: 



Hetta, Kilpisjarvi (Norrl. Ber. Torn. Lappm. p. 340). LKem.: 



Isovaara et Rovaselka in Kittila (G.Lang), Pyhatunturi (Vain.). 



Ceterum sat frequenter etiam in Lapponia sec. Vain. Adj. 



Lich. Lapp. II p. 136. Lapp. Tulomensis: Kola (N. I. Fellman). 



LIm.: Ad fl. Kurengi prope Imandram bor. (N. I. Fellman). 



Kuus.: In reg. subalp. montium Mantytunturi et Nuorunen 



et in reg. abietina montis Narankavaara (Vain.). KVien. 



occ: Koroppi (Vain.). 



Thallus verrucis 1 — O.15 mm latis, dispersis aut raro sub- 

 contiguis, KHO crystalla rubra, acicularia, brevia (long. O.003 — 

 0.002 mm) demum formans. Apothecia demum modice promi- 

 nentia, lat. 0.4 — Ls mm, late adnata, basi leviter constricta, opaca. 

 Perithecium fusco-fuligineum, KHO parce crystalla rubra formans. 

 Hypothecium fusco-fuligineum, KHO non reagens. Epithecium 

 rubricoso-, fusco- aut rarius olivaceo-fuligineum, KHO non reagens. 

 Hymenium O.120 — O.ieo mm crassum, jodo caerulescens. Para- 

 physes ramosae et ramoso-connexae, crebre septatae, apice modice 

 incrassatae, gelatinam baud abundantem percurrentes. Sporae 

 typice 8mae, saepe abortu pauciores, oblongae aut ovoideo- 

 oblongae, apicibus rotundatis, septis transversis 3 ( — 1), loculis 

 septo obliquo aut sublongitudinali vulgo divisis, strato gelatinoso 

 decolorato sat tenui praesertim primum indutae. Gonidia cysto- 

 coccoidea, globosa, simplicia, diam. O.006 — O.oii mm, vacuolis 

 lateralibus, membrana sat tenui, interdum autosporas circ. 6, 

 globosas aut subellipsoideas, O.003 — O.004 mm longas, O.003 mm 

 latas continentia. 



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