f 



LICHEN-PLOBA OF NORTHERN EUROPE. 



387 



r.). Cortico- 



lous: (on living bark) Fogstuen; (on old rugged bark of 

 birch) Gruldbrandsdal. 



( 



1 



/ 



Tribe. 



I. Lichinei . , . . 

 II. Collemei . . . 



III. Sphaerophorei 



IV. B^omycei . . 



y. Stereocanlei . 



■ 



f 



^ 



VI. Siphulei 



VII. IJsneei 



VIII, Eamalinei . . 



IX Cetrari 



Tabular Summary *. 



t indicates species and varieties which are not British. 



Genus. 



1 . Ephebe . . 



2. Lichina . . 



3. Pyrenopsis 



4. Collema 



5. Spha?rophoron 



6. Bseomyces . , . 



7. Stereoeaiilon . 



8. Siphula 



9. Tliamnolia . . . . 



10. Usnea 



11. Alectoria .. . . 



12. Evornia 



l;3. Ramalina . . . . 



ei .... 14. Cetraria 



15. Platysma . . . 



Species and variety. 



L pubescens, Fr 



2. confmis, Ag 



t 3. hccmatopis, Smrf, 



t 4. fuscatula, Ni/L 



b. pulposum, Ach 



6. coralloides, Pers. 



7. placophyllus, Ach 



8. icmadopliiliis, Ehrh 



9. paschale, Laur 



10. tomentosum, Laur 



11. denudatum, Flk 



12. condensatum, Hff7n 



tl3. ccratites, Fr 



14. Terniicularis, L . . 



15. barbata, Fr 



1. Tar. ccrafcina, Ach 



16. jiibata, Ach 



2. form cana, Ach 



3. form chaljbeiformis, Ach. 



17. ochrolcucay Ehrh 



18. prunastri, Ach 



19. scopnlorurn, Ach 



20. polymorpba, Ach. 



4. Tar. ca2:>itata, Ach 



21. calicaris, Fr 



5. Tar. fraxinea, Fr 



6. Tar. fastigiata, Fr 



22. pollinnria, Ach 



23. Islandica, Ach 



7. Tar. crispa, Ach 



8. Tar. platjna, Ach 



9. var. Delisci, Sckcer 



24. aculeata, Ehrh 



10. Tar. muricata, Ach 



2.5. nivaie. L 



Iceland. 





•s 



t 



m 

 a; 



> 



FarS. 



Norway. 



* 

 * 

 * 



09 



'3 



a 



* 

 ^ 



26. cucuUatum, Hirm. 



27. Sicpincohini, Hjfm. 

 t28. ulophylliim, Ach. . 



29. Fabhinense, X. . , . 



30. junipcrinutn, L. 



31. pinastri, Scop. .. . 



32. glaucum, L 



* * 



4 * 





* « 



t • 



1J 



EH* 









» 

 * 





« • 



• • 



* 



* 



The Cladonite collected in Iceland, Faro, and Norway are unavoidably 



OXUittcd ; anrl all n^t^ IJcfc nro np/*oasflriK' kf\ flmf Avfi^nf. rl*>fp('tivfi. 



(B 



at 



# 

 * 







