393 



thickness as that of Kjellman's, viz. some 14 — 16^; they differ 

 from Kjellman's specimens in one point only: in their tufts being 



Fig. 62. Rhodochorton Rothii Turt. Nftg. Older tetraspore-bearing branchlets grown out into long 

 branches, a single tetraspore still to be seen. 65 : 1 . 



somewhat shorter; they have hardly ever been founri higher than 

 1 cm. while Kjell man reports the Spitzbergen specimens to be 

 2—3 cm. high. Excepting this the Spitzbergen and Færoese speci- 

 mens seem to correspond exactly. But I think that the differences 



