380 — 



Fam. Rivulariaceae. 



Calothrix sco|uiloriini (Web, et Molir.) Ag. emend. Jobs. Schmidt 

 Danm. blaagr. Alger p. 390 and 414. 



Grows most abundantly on rocks at bigh-water-mark, but occurs also 

 at balf-tide-level. 



E. Icel. Djupivogur, Vattarnes. 

 N. Icel. Arnarnes. 

 NW. Icel. Kolbeinsa. 



Rirularia atra Roth Catalecta botanica III, p. 340, 1806, 



At high-water-mark on sloping rocks wetted with oozing fresli water. 



SW. Icel. SkerjafjorOur. 



Principal abbreviations of titles of books 



(cfr. also the list of books in my Phfeophycea;, Bot. Tidsskr. 25. B., p. 194—195). 



Ahlner Enteromorpha = K. Ahlner, Bidrag till kannedomen om de svenska 



formerna af algslagtet Enteromorpha. Stockholm 1877. 

 Al. Br. Alg. iinicell. = Al. Braun, Algarum unicellularum genera nova et minus 



cognita. Lipsite 18,55. 

 Aresch. Obs. Phyc. I = J. E. Areschoug, Observationes Phycologicie, Particula 



prima, de Confervaceis nonnullis. Upsalia? 1866. 

 Aresch. Phyc. Scand. = J. E. Areschoug, Phyceae scandinavicae marinas sive 



Fucearum nee non Ulvacearum, qufe in maribus ppeninsulam scandinavicam 



alluentibus crescunt, descriptiones. Upsalite MDGGGL. 

 Fosl. Arct. havalg. = M. Foslie, Om nogle nye arctiske havalger. Christiania 



Videnskabsselskabs Forhandlinger 1881, Nr. 14. 

 Fosl. Gontrib. I. = M. Foslie, Gontribution to the Knowledge of the Marine 



Algse of Norway I, Tromso Museums Aarshefter, Tromso 1891. 

 Fosl. Nye havsalg. = M. Foslie, Nye havsalger. Tromso Museums Aarshefter. 



Troms0 1887. 

 Huber Gha^tophor. = J. Huber, Gontributions a la connaissance des Chasto- 



phorees epiphytes et endophytes et de leurs affinites. Ann. scienc. nat. 



VII. Serie, 1892, 16. Bind. 

 Imhauser Prasiola = L. Imhauser, Entwickelungsgeschichte u. Formenkreis von 



Prasiola (Flora 1889). 

 Jobs. Schmidt Danm. blaagr. Alger = Jobs. Schmidt, Danmarks blaagronne Alger 



(Gyanophycea? Danias) I. in Bot. Tidsskrift, 22. B. Kjobenhavn 1899. 

 Kjellm. Acrosiphonia = F. R. Kjellman, Studier ofver Ghlorophyceslagtet Acro- 



siphonia J. G. Ag. och dess scandinaviska avter. Bihang till K. svenska 



Vet.-Akad. Handlingar Band 18, Afd. Ill, No. 5. 



