4 
304 ÖFVERSIGT AF K. VETENSK.-AKAD. FÖRHANDLINGAR, 1870. 
Hab in Maalselven Nordlandie ad truncos Pini decorticatos. 
3. Biatorina (Biatora, Lecidea) nubila, NORM. 
Crusta late expansa, granuloso-scabra, demum rimoso-areo- 
lata, fusca v. nigra. Apothecia adnata, plana, marginata, demum 
convexiuscula margine subexcluso, nigra. Paraphyses laxe co- 
herentes, capillares, hyaline, nigro-capitate. Spore elliptic®, 
obsoletius biloculares v. simplices, 0,006—9 m.m. long&, 0,003—4 
m.m. late. Hypothecium dilutius fuscum, medium hymenio crassius, 
a prolongatione subcupulari excipuli carbonalis p.p. suffultum. 
Gelatina jodo pure & intense caerulescens, demum nigricans. 
Hab in insula Tromsö ad rupes. — DBiatorin® lenticuları 
maxime affınis, qvoad structuram internam apothecii fere om- 
nino congruens, differt eximia scabrositate granulosa crust&. 
Forsitan varietas est illius, sed tum mirum videtur, speciem 
magis meridionalem extrema statione boreali formam thallo ple- 
nius evoluto pra&bere. 
4. Limboria (Urceolaria) figulina, NORM. 
Thallus alienus. Apothecia erumpentia cinereo v. fusco prui- 
nosa, demum basi sola immersa v. fere tota emersa, deplanate 
globosa, post dehiscentiam radiatim rimosam urceolata, margine 
depresso inflexo ostium dilatatum regulariter orbiculare ambiente, 
nuda, nigra, opaca, usque ad 0,25 v. ultra lata. Paraphyses 
hymenii disciformis urceolati 0,060—75 m.m. alti hyalinse laxius 
coherentes. Spore in ascis anguste clavatis S:ne, elliptice, 4—6 
loculares, vulgo loculamento intermedio altero v. utroque longi- 
tudinaliter septato demum submurales, hyaline v. fuscidule, 
0,010—16 m.m. long, 0,004—7 m.m. late. Gelatina strati qvam 
maxime supremi hymenii prismum jodo caerulescens, hymenii c&- 
teri rufescens. 
Hab in insula Tromsö ad apothecia & thallum ZLecanore 
polytrope nec non ad saxum fere denudatum. 
5. Limboria (Urceolaria) eueularis, NORM. 
Thallus alienus. Apothecia erumpentia cinereo-fusca gra- 
nulose scabriuscula, vertice radıatim rimose dehiscentia, demum . 
