Acta Societatis pro Fauna et Flora Fennica, 49, N:o 2. 89 



Distr. Ad rupes et saxa littoralia et in lateribus irri- 

 gatis rupium graniticarum, gneissacearum et calcariarum 

 crescit. Alandia (E. Nylander), Lafo in Saltvik (H. Hollmen). 

 Regio Aboensis: Hogfors in Pyhajarvi (W. Nyl.), Ojamo in 

 Lohja (C. E. Boldt). Nylandia: Hasto-Buso et Mellersta Isskar 

 et Langskar ad Tvarminne prope Ekenas (E. Hayren), Mons 

 Observatorii (W. Nyl.) et alibi Helsingforsiae (H. L. F. n. 

 398, Norrl.), Kyrkslatt (A. Kullhem). Satakunta: Siikainen 

 (A. J. Malmgren). Tavastia austr.: Saukonniemi, Teurois et 

 Templum in Tammela (A. Kullhem), Asikkala, Evo et Kuh- 

 moinen (Norrl.), Vuarunvuori in Korpilahti (Vain.). Savonia 

 austr.: Lappeenranta (E. Nylander), Lauritsala (E. Nylander). 

 Karelia austr.: Monrepos ad Viburgum (Vain.). Karelia Lado- 

 gensis: Ristisaari in Valamo (Nyl.). Ostrobotnia austr.: Jurva 

 (A. J. Malmgren). Tavastia bor.: Lammaskallio in Paivakunta 

 in Korpilahti (E. Hayren). Karelia bor.: Porosaari in Nur- 

 mes et sat frequenter in littoribus lacus Pielisjarvi (Vain.). 

 Ostrobotnia Kajanensis: Kajaani (A. J. Malmgren), Kovala 

 in Kuhmo (Vain.). Karelia Keretina: Soukelo (N. I. Fellman). 

 Lapponia Kemensis: Huukki in Kolari (Norrl.). Lapponia 

 Ponojensis: Ponoi (N. I. Fellman). Lapponia Enontekiensis: 

 Vuontisjarvi (Norrl.). Lapponia Inarensis: Lentolahti in 

 Inari (F. Silen). Lapponia Tulomensis: Ad Sinum Kolaensem 

 (N. I. Fellman). 



Hypothallus indistinctus aut interdum distinctus nigricans- 

 que. Perithecium margine ostiolari haud aut leviter prominente, 

 ostiolo sat parvo, haud aut parum foveolato. Nucleus albidus, 

 parce resinoso-guttulosus, jodo vulgo caerulescens deindeque vio- 

 lascens. Paraphyses in gelatinam diffluxae, striis tenuissimis 

 indicatae. Periphyses numerosae. Sporae primum vulgo deco- 

 lores, dein obscuratae, oblongae, apicibus vulgo rotundatis, 

 murales, cellulis numerosissimis, seriebus transversis cellularum 

 saepe 7 — 10, irregularibus, membrana tenui. Gonidia thalli 

 pleurococcoidea, vulgo globosa simpliciaque, diam. O.oog — O.003 mm, 

 saepe demum 1-septata, membrana modice incrassata. Gonidia 

 hymenialia saepe demum 2-cellulosa, subglobosa aut ellipsoidea 

 et long. O.ooe — O.007 mm, demum etiam 4-cellulosa aut glomeru- 

 losa. „Conidangia lacerato-cavernosa, sterigmata brevia, simplicia, 

 conidia oblonga, recta" (Winter 1. c. t. XVII f. 4, 5). 



