103 



K — ). Pars inferior h^^meuii fuscescens. Sporaj sim- 

 plices, incolores, ovoidese — ellipsoideae, longitudin e 

 0,005-0,007 millim., crassitudine 0,003— 0,004 millim. 

 Gelatina hymenialis jodo persistenter cserulescens. Apo- 

 thecia primo plaua, tenuissirae marginata, dein convexa 

 immarginataque sat dense evoluta. — In ssepimentis 

 ad Nevala in par. Lieksa Karel ife borealis specimina 

 transitoria thallo minus obscure cinereovirescente et hy- 

 pothecio fusconigricante legi. 



L. xanthococca Smmrflt. Nyi, Scand. p. 243- Th. Fr., Lich. 

 Scand. p. 517. 



Thallus granulis vei verrucis pallidis — obscure 

 cinerascentibus, vulgo dispersis, rarius confertis, tenuis 

 vei interdum mediocris, interdum passim sorediis sulphu- 

 reis obsitus. Apothecia persistenter plana marginata- 

 que, margine tenui elevato, demum vulgo flexuosa, atra, 

 nuda, opaca. Hypothecium sordide fuscescens. Para- 

 physes haud valde arcte cohgerentes, apice obscure ca 

 pitatee. Epithecium cyanescenti-, violascenti- vei fusce- 

 scenti-nigricans, vulgo hydrate kalico nubes pulchre vio- 

 laceas eflfundens. Sporee oblongee — ellipsoidea?, sim- 

 plices, incolores, longitudine 0,008 — 0,018 millim., cras- 

 situdine 0,003—0,005 millim. 



In Karelia boreali: ad Mujejärvi in par. Nurmes; 

 in regione infralapponica : in insula Selkäsaari in par. 

 Kuhmo; in regione abietina paroecise Kuusamo: in 

 monte Näränkävaara ; in regione piuifera Lapponiaa Ina- 

 rensis: in jugo Suoloselkä, ad Ivalojoki et Paatsjoki. 

 Ad lignum truncorum desiccatorum pini lecta. 

 — f. immntata m. 



Epithecium violascenti-cserulescens vei nigricans, 

 hydrate kalico immutatum vei partes violascentes hy- 

 drate kalico ceerulescentes vei smaragdulo-cserulescentes. 

 — Ad lignum trunci desiccati pini prope Paatsjoki in 

 regione pinifera Lapponiee Inarensis. Facie externa a 

 L. xanthococca haud differt. Thallus passim sorediis 



