Contnbution. I. 



163 



Calothrix parietina (Nag.) Thiir, 



Nostoch. p. S81j Schizosiplion parietinus Niig. iu Kiitz. Spee. Alg. 



p. 327. 



'x 



Descr, Calotlirix parietina Born. et Flali. Kev. Nost. 1, p. 36G. 

 Fig. Mastichonema cæspitosum EiUz. Tab. Phyc. 2, t. 46. 



Schizosiphon salinus Kiitz. 1. c. t. 47. 



» 



decoloratus Kiitz. 1, c. 



Exsicc. Calothrix parietina Wittr. et Kordst, Alg. exsicc. Nr. 659 3t 751. 



L 



This species occurs >scattered amoBg other smaller al- 

 gæ on exposed rocks at high-water mark. 



Disfribution: Only found at Kjelmo in Sydvaranger, 



scarce. 



Gen. Bichotkrix Zanard. 



Eiium. p. 89. 



Dichothrix gypsophila (Kiitz.) Born. et Flah. 



Rey. Nost. 1, p. 377; Scltizoslplion gypsopbiins Kiitz. Phyc. gener. 



p. 334. 

 Beser, Dichothrix gypsophila Born. et Flah. 1. c. 

 Fig. Schizosiplion Kiitz ingian us Kiitz. Tab. Phyc. 2, t. 50, 



T) 



n 



cincttis Kiitz. L c. t, 51. 

 gypsophilus Ktitz. L c. 



Fxsicc. Dichothrix gypsophila A^'ittr. et Nordst. Alg. exsicc. Nr. 859. 



In tke only place where I met witk tki.s species it 

 grew on smaller stones in a shallow and somewkat muddy 

 and skeltered lagoon at kigtwater mark^ partly dry and 

 partly submersed, forming somewhat gelatinons^ rongk layers 

 ^f a dark yellow-Lrown coloiir. 



Distrihition: Only found at Bugonæs (Bugo) in Syd- 

 Varanger, local bnt al>undant. 



r, 

 'III 



\\ 



Fam. Nostocaceæ (Kiitz.) Thur. 



Nostoch. p. 6; Kiitz. Phyc. gener. p. 203; Hm, mut. 



r 



X- 



