- 380 — 



Fam. Rivulariaceæ. 



Calothrix scopulorum (Web. et Mohr.) Ag. emend. Joh's. Schmidt 

 Daum, blaagr. Alger p. 390 and 414. 



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

 at half-tide-level. • 



E. I cel. Djupivogur, Vattarnes. 

 N. I cel. Arnarnes. 

 NW. lcel. Kolbeinsâ. 



Rmilaria atra Roth Gatalecta botanica III, p. 340, 1806. 



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



SW. I cel. Skerjafjöröur. 



Principal abbreviations of titles of books 



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



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



formerna af algslägtet Enteromorpha. Stockholm 1877. 

 AI. Br. Alg. unicell. = AI. Braun, Algarum unicellularum genera nova et minus 



cognita. Lipsiæ 1855. 

 Aresen. Obs. Phyc. I = J. E. Areschoug, Observationes Phycologicæ, Particula 



prima, de Gonfervaceis nonnullis. Upsaliæ 1866. 

 Aresen. Phyc. Scand. = J. E. Areschoug, Phyceæ scandinavicæ marinæ sive 



Fucearum nec non Ulvacearum, quæ in maribus pæninsulam scandinavicam 



alluentibus crescunt, descriptiones. Upsaliæ MDGGGL. 

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



Videnskabsselskabs Forhandlinger 1881, Nr. 14. 

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



Algæ of Norway I, Tromsø Museums Aarshefter, Tromsø 1891. 

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



Tromsø 1887. 



Huber Ghætophor. = J. Huber, Contributions à la connaissance des Ghæto- 



phorées epiphytes et endophytes et de leurs affinités. Ann. scienc. nat. 



VII. Serie, 1892, 16. Bind. 

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



Prasiola (Flora 1889). 

 .Jolis. Schmidt Danm. blaagr. Alger = Johs. Schmidt, Danmarks blaagrønne Alger 



(Cyanophyceæ Daniæ) I. in Bot. Tidsskrift, 22. B. Kjøbenhavn 1899. 

 Kjellm. Acrosiphonia = F. B. Kjellman, Studier öfver Ghlorophycéslagtet Acro- 



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



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



