110 rOKSSELL, STUBIEK OFVER CEPHALODIERNA. 



Th. Fe. Beitr. Ceph. — Th. M. Fries: Beitrage zur Kenntniss der sog. 



Cephalodien bei den Flechten (Flora 1866 N:o 2 s. 17—25). 

 Th. Fe. Cominent. Ster. et Pil. — Th. M. Fbies: De Stereocaulis et Pilo- 



phoris commentatio. Upsaliae 1857. 

 Th. Fe. Lich. Scand. — Th. M, Fries: Liclienograpliia Scaudinavica. 



I— 11. Upsalise 1871, 1874- 

 Th. Fe. Lich. Spitsberg. — Th. M. Feies: Lichenes Spitsbergenses (Kongl. 



Svenska Vetenskaps-Akademiena Handlingar. Band 7 N:o 2. Stock- 

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 Th. Fe. Monogr. Ster. et Pil. — Th. M. Fbies; Monographia Stereocau- 



lornm et Pilophorornm (Acta Kegiae Societatis Scientiarum Upsalien- 



sis. Ser. III. Vol. II. Part. I- Upsaliae 1858). 

 Tuck. Syn. North Am. Lich. — E. Tuckekman: Synopsis of the North 



American Lichen9. Part L Boston 1882. 

 Tul. M^m. Lich. — L. R. TulASne: Memoire pour servir k Thistoire or- 



ganographique et physioiogique dea Lichens (Annales des sciences 



natnrelles- S6r. 3. Botanique. Tome XVIL s, 1—128, 163—249. 



Paris 1852). 

 Wallr. F1, Crypt.^L — F. G. Wallroth: Flora Cryptogamica Germanise. 



I. NorimbergaB 1831. Afven under foljande titel Bltjff et Fingee- 



HTTTH: Compendium Flor^ Germanicse. Sect. IL Tom. Ill, 

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ten. I— IL Frankfurt am Main 1825—27. 

 WiKT. Cephal. — G. Winter: Lichenologische Notizen. L Cephalodien 



von Sticta und Solorina (Flora 1877 N:o 12—13). 



