LICKEN-FLOUA OF NOETHEEN EUROPE. 375 



2. Collema piil_posu7n, Acli. Terricolous (among moss). Dr. 



Gilchrist. 



3. Sphceroj^Jioron coralloides, Pers. Sueeliatteu : on the Dovre- 



fjeld, generally rare, and not in fruit. 



4. B(£omyces placophyllus, Ach. Quamsklp, Valderstift, 1851. 



Prof. Blytt. 



5. B. icmadopUliis, Ehrh. Terricolous, Sneehatten. 



6. Stereocaulon pascliah,JjdMV. Terricolous. 



7. S, tomentosum^ Laur. Dovrefjeld, frequently in fruit. As 



abundant as Alectoria ochroleuca^ Platj/sma nivale, or P. 

 cucullatum, and sometimes much more so than Cladonia 

 rangiferina, ^ 



8. SipJiula ceratites, Fr. Terricolous. Alseno, Helgoland, Nord- 



land, 1841, Blytt. The Keiv^ Ilerharium contains several 

 Norwegian specimens, mostly from Sommerfelt (e, g. on 

 the higliest hill-tops of the island of Ottero, Nordland, 

 Smrf. Un. It. 1828), sub nom. Cenomyces ceratites^ Ach., 

 and Isidium dactylinum^ Ach. 



9. Tliamnolia vermiciiJans, L. Terricolous, Sneehatten, common ; 



exactly like my Scotch specimens (from the Braemar and 

 Breadalbane mountains). 



10. Usnea larhata, Fr., various forms. Corticolous, rarely In fruit, 



but frequently sorediiferous ; more or less abundant in the 

 subalpine and lowland forests. On old rugged bark of 

 birch, and on various firs in the forests of Guldbrandsdal; 

 on spruce and larch about Christiania. 



11. Alectoria jubata, Ach. Corticolous, common : on spruce, 



larch, Scotch fir, birch, and other trees in the forests of 

 G-uldbrandsdal. 

 Form cana^ Ach. Corticolous, Yaage Vand, Loordal. 

 Form cJialyheiformis, Ach. Saxicolous, common on the Haa- 

 langen- and Dovre-:Qelds. 

 1-. A. ochroleuca, Ehrh. Terricolous, sterile generally ; very abun- 

 dant on the Dovrefjeld, In fruit on the top of the Tette- 

 fjeld near Tofte (Dovrefjeld range) ; Smrf Un. It. 1S2S, in 

 Herbarium, Kcw, Similar specimens in beautiful fruit 

 have been sent me by Krempelhuber of Munich, from the 

 Salzburg Alps (1863). 



13. I^vernia prunastri, Ach. Corticolous. 



14. RamaUna polymorplia^ Koh. 



Var. capitata, Ach. (i?. tinctoria, Schajr. Exs. 394, Hepp, 503), 

 Saxicolous, abundant on the Dovre^eld. 



LES'>\ PEOC. — BOTAJ^^T, VOL. IX. 2 C 



