118 ARKR' FÖR BOTANIK. BAND 8. N:0 4. 



0,005 millim. Mycelium liyphis tenuibus, albis, stromata (thal- 

 lum lichenum) haud formans. Ad fungos pertinet. 



Ad ramnios pliyllocladoideos vigentes Stereocauli alpini 

 in peninsula Jinretlen. Fert. 



Subg. 6. Psora. 



n~21. L. demissa (Rutstr.) Ach., Meth. Lieh. (1803) p. 

 81; Th. Fr., Lieh. Scand. II (1874) p. 420. P^ora Almqu., 

 Lieh. laktt. Sib. (1879) p. 37, 47. Lichen demissus Rutstr., 

 Diss. PL Crypt. (1794) p. 8. Lichen atrorufus Dicks., Fase. 

 IV PI. Crypt. Brit. (1801) p. 22. Psora atrorufa Th. Fr., Lieh. 

 Aret. (1860) p. 171, Lieh. Spitsb. (1867) p. 33; Almqu., Lieh, 

 laktt. Sib. (1879) p. 43, Lieh. Kust. Beringsm. (1887) p. 522. 

 Biatora Tuck., Syn. North Am. II (1888) p. 9. Lecidea Enum. 

 Lieh. Fret. Behr. (1888) p. 9, 45. 



Excipulum tenue, extus rufeseens, in margine apotheeii 

 ex hyphis subverticalibus, ramoso-connexis formatum, eelluhs 

 angustis, in parte inferiore cellulis medioeribus, membrana 

 modiee inerassata. Hypotheeium albidum, praesertim ex 

 hj^his erectis formatum, at etiam hyphas irreguläres erassiores 

 in ascos continuatas continens. Hymenium eire. 0,070 millim. 

 erassum, jodo intense persistenter caerulescens. Epithecium 

 fusco-rufescens. Paraphyses arete cohaerentes, erassiuseulae, 

 apice modiee incrassatae, increbre ramoso-connexae, membra- 

 nis in KHO modiee turgescentibus. Asei elavati, apice mem- 

 brana inerassata. Sporae 8:nae, distiehae, simpUees, decolores, 

 fusiformi-ellipsoideae oblongaeve, long. 0,011 — 0,015, crass. 

 0,005 — 0,006 millim. Gonidia globosa, parva, simpHcia, mem- 

 brana tenui, flavovirescentia, diam. 0,004 — 0,005 millim. 



Ad terram arenosam et humosam et muscos destructos 

 prope pagum Pitlekai, in j)eninsula Jinretlen et prope sinum 

 Koljutsehin. 



Subg. 7. Biatora. 



22. L. cuprea Sommerf., Suppl. Fl. Lapp. (1826) p. 165 

 Th. Fr., Lieh. Scand. II (1874) p. 426; Wain., Adj. Lieh. Lapp 

 II (1883) p. 53, Lieh. Exp. Amdrup(1905) p. 137; Nyl., Enum 

 Lieh. Fret. Behr. (1888) p. 22, 54. Biatora Th. Fr., Lieh. Aret 

 (1860) p. 193, Lieh. Spitsb. (1867) p. 36; Almqu., Lieh. laktt 



