122 ARKIV FÖR BOTANIK. BAND 8. N;0 4. 



Supra muscos vetustos in peninsula Jinretlen. 



F. subtristis Wain. L. sanguineoatra var. atrofusca 

 *var. Templetoni f. subtristis Wain., Adj. Lieh. Lapp. II (1883) 

 p. 38. 



Excipulum dilute fuscescens aut in margine fuligineum, 

 KHO non reagens. Hypothecium superne sordide violaceo- 

 fuscescens aut partim cyanescens, inferne dilute fuscescens, 

 KHO non reagens. Hymenium circ. 0,080 millim. crassum, 

 inferne cyanescens (KHO dilutius coloratum), jodo persisten- 

 ter caerulescens. Epithecium fuscescens. Parap hyses arete 

 cohaerentes, tenues, apice leviter inerassatae, pr. p. simplices, 

 pr. p. parcissime ramoso-eonnexae. Sporae 8:nae, distichae, 

 decolores, oblongae aut ellipsoideae, apicibus obtusis, pr. p. 

 simplices, pr. p. 1-septatae, long. 0,009 — 0,014, crass. 0,004 — 

 0,005 millim. — Hymenio inferne eyaneseente et jodo cserule- 

 scente a v. Templetoni differt. 



Ad plantas destruetas in regione orientem versus a lacunis 

 sita prope Pitlekai. 



27. L. diapensiae Th. Fr., Lieh. Aret. (1860) p. 209, 

 Lieh. Scand. II (1874) p. 439; Nyl., Lieh. Lapp. Or. (1866) 

 ^. 144; Almqu., Lieh. laktt. Sib. (1879) p. 48; Deichm. Branth, 

 Lieh. Isl. (1903) p. 213. Biatora Tuck., Syn. North Am. Lieh. 

 II (1888) p. 22. 



Thallus evanescens aut tenuissimus, albidus, folia vetusta 

 Diapensiae obducens, ex hyphis 0,003 — 0,002 millim. erassis 

 formatus, passim glomerulos gonidiorum cystococcoideorum 

 continens. Gonidia globosa, flavovireseentia, simplicia, diam. 

 0,010 — 0,018 millim., membrana sat crassa. Apotheeia ad- 

 pressa, 0,5 — 1,5 millim. lata, fusea aut fusco-nigra, opaca aut 

 nitidula, nuda, disco piano aut demum convexo, margine tenui, 

 saepe demum excluso. Excipulum purpureum, in parte in- 

 feriore plus minusve late pallidum decoloratumve, ex hjrphis 

 radiantibus conglutinatis formatum, cavitatibus cellularum 

 oblongis aut pr. p. ellipsoideis, 0,003 — 0,002 millim. latis, mem- 

 branis modiee incrassatis. Hypothecium violaeeum aut cyane- 

 scenti-fusceseens aut fusceseenti-purpureum aut inferne palli- 

 dum, ex hyphis irregulariter eontextis formatum. Hymenium 

 circ. 0,080 — 0,060 millim. crassum, jodo persistenter caeru- 

 lescens. Epithecium dilute purpureum aut pallido-rufescens, 

 strato gelatinoso, decolore, eontinuo, tenui obductum. Para- 

 j)hyses arete cohaerentes, tenues, apice parum inerassatae, su- 



