Contribution; I. 



69 



Beser, Fucus filiformis I, Pyiaisæi J. G. Ag. 1. c. 



Fig. 



Exsicc. 



)) 



5) 



linearis Klltz. Tab. Phyc. 10, t. 15. 

 disticlms Aresch. Alg. Scand. exsicc. Kr. 201 



Syn. Fucus disticlius Arescli. riiyc. Scand. p. 257. 



I have referred to the present species forms which by 

 others are considered more nearly related to F. inflatuSj the 

 species tåken in the same sense as described by J. G. A g a r d h. 

 The plant is litoral, always occurring in rock-pools in the 

 upper part of the zone, on open coasts as well as sheltered 

 pnes. It bears receptacles in Jnne and the earlier half of 



JDjstriiution: Common and plentiful almost everywhere. 



Fucus distichus L. 



Syst. Nat. Ed. 12, 2, p. 716. 



f. rohustior J. G. Ag. 



Spetsb. Alg. Till. p. 37. 

 Descr, Fucus distichus a. i^(fl)ustior 



J. G, 



Ag. 1. c. 



Fig. 



» 



J? 



Kutz. Tab. l'liyc. 10, t. 15, fig. d, 



f. tenuior J. G. Ag. 

 1. c. 



Beser. Fucus distichus h. tenuior J. G. Ag. 1. c 



Fiff. 



Turn. Hist. Fuc. t 4. 



Litoral, growing in rock-pools in the upper part of the 

 region. Specimens bearing receptacles have been collected 

 in the first part of July. ' 



Distrihiition: Found at Mehavn (f. rohustior and f. ten- 

 '^ior), and at Berlevaa/^: and Sværholt, scarce.* 



Gen. Pelvetia Dcsne et Thur. 



F 



Eech. Fuc. p. 12. 



I found some barren specimens of a i^itciti' wliichremindB oiF.Faeci. 

 '^'ypical specimens of this species I have seen in ratlicr large number 

 ft Wcst-Finniarken, bearing receptacles in the niiddle of Auguat, 



