56 



w 



Tromsø Museums Aarshefter. 14. 1891. 



Beser. Calothrix crustacea Born. et Flah. Rev. Nost. 1, p. 359. 



Fig. 



n 



Born. et Tliur. 1. c. t. IV. 



This plant occurred in small number on Cladophora 



201. 

 352 



S 



fracta at Svinor in the neighbourhood of Lindesnes. 

 Itivularia coadunata (Sommerf.) nob. 



Linckia atra p coadunata Sommerf. Suppl. Fl. Lapp. p. 

 Dcscr. Rivularia Biasolettiana Born. et Flah. Rev. Nost. 2, p. 



In my critical List of Norwegian Algæ from elder bo- 

 tanical works 1 I have not recorded Sommerfeltas variety 



■ 



quoted above, as I was not sure to which species it should 

 be referred. It is now shown by Dr. Bo rn et 5 that t.iis 

 plant is the same that goes at present under the name of 

 R. Biasolettiana. It seems to me that the elder name of the 

 variety ought to be adopted as species-name. The plant ap- 

 pears, aceording to Sommerfelt 1. c, «in terra litoris 

 supremi per Nordlandiam ubique frequenter». 



Dermocarpa prasina (Remsen) Born. 



in Born. et Thur. Not. Algol. 2, p. 73; Sphænosiphon prasinus 

 Reinsch, Contrib. ad Algol, et Fungol. I, p. 17. 

 Descr. Dermocarpa prasina Born. 1. c. 



Fig. 



» 



n 



„ Hauck, Meeresalg. p, 516. 



„ Born. 1. c. t. 26, fig. 6-9. 



„ Batters, Mar. Alg. Berwick, t. VII, fig. 2 a. 



■ 



I found eomefew specimens of this alga on Cladophora 

 at Svinor in the neighbourhood of Lindesnes. 



i 



Dermocarpa Schousboei (Thur.) Born. 



sec, Batters 1. c. p. 11; Xenococcus Schousboei Thur. in Born. 

 et Thur. Not. Algol. II, p. 73. 



Beser. Xenococcus Schousboei Thur. i. c. 



Dermocarpa 



» 



Batters 1. c. 



Kritisk fortegnelse over Norges havsalger eftcr ældrc botaniske ar- 

 beider indtil aar 1850. (Tromsø Museums Aarshefter. IX. 1886). 

 Les Nostocacées Hétérocystées du Systema Algarum de CA. Agardh, 

 p. 6. 



/ 





