93 



ellipsoidese, longitudiue circ. 0010—0,017 millim., cras- 

 situdine circ. 0,006—0,008 millim. Thallus albidus — 

 cinereovirescens, (K) Cä Cl — (solum lutescens vei fla- 

 vescens), hydrate kalico lutescens — ■ flavolutescens Cor- 

 ticola vei lignicola. 

 f. achrista Smrarflt., Suppl. (1826) p. 150, Cent. crypt. 

 Norv. (1826) nro 46, sec. spec in Mus. Berol. L elae- 

 ochroma t- achrista Th. Fr., Lich. Scand. p. 544. L. 

 glomerulosa f. populnea Wainio, Lich. Vib. p. 65 (subf. 

 thallo magis Isevigato albidoque, apotheciis primo con- 

 cavis). 



Thallus tenuissimus — tenuis, continuus vei dif- 

 fractus, sat Isevigatus vei rugulosus vei fere obsoletus. 

 Apothecia vulgo diutius marginata. — In Karelia bo- 

 reali: in insula Kynsisaari lacus Pielisjärvi; in regione 

 infralapponica: ad Lehtovaara et Hossa in par. Kianta; 

 in regione abietina paroecise Kuusamo: ad raontem li- 

 vaara ; in regione pinifera Lappouise Inarensis : ad Ruop- 

 tuinvaara. Solum ad corticem populi obvia, ad E,uop- 

 tuinvaara etiam supra Ph. aipoliam. — Thallus ssepe 

 pr. p. hypothallo atro limitatus. Epithecium cyanescens 

 vei cserulescenti-smaragdulo-fuligineum. Excipulum ex- 

 tus cyanescenti-nigricans. 

 f. Laureri (Hepp.) Th. Fr L. elseochroma rj Laureri Th. 

 Fr., Lich, Scand. p. 544. Lecidella Laureri Koerb., 

 Par. p. 215. L. parasema v. leucoplacoides Nyi., Scand. 

 p. 217 (sec. spec. orig. in Mus. Fenn.). 



Thallus crassus — mediocris, verrucosus — verrucoso- 

 rugosus, albidus — cinerascens. Apothecia atra, vulgo 

 sat mature immarginata convexaque. — In regione in- 

 fralapponica: ad Polyporum vetustum prope Ilossa in 

 par. Kianta (haud bene evoluta); in regione pinifera 

 Lapponise Inarensis: ad Polyporum prope Koppelo. — 

 Hypothallus albidus vei indistinctus. Epithecium cya- 

 nescens vei smaragdulo-cserulescenti-fuligineum. Exci- 

 pulum extus cyanescenti-, rarius violascenti-nigricans 



