On the Marine Algæ from North-East Greenland. 



113 



as J. Agardh describes it (1872 p. 26). The lamina is thin as in 

 A. membranacea J. Ag. {A. Pylaii ß, membranacea K. Rosenv.). Jonsson 



^ 



'^ 



Fig. 5. Alaria Pylaii var. grandifolia. The 1ол\ег part of the stipe is wanting in B. 

 From dredging along Cape Bismarck Peninsula. .Inly. A 1 : 11"5. ß 1 : 13. 



also found, in Kruuse's collection from East Greenland, specimens 

 of A. grandifolia, but he thought that this species, al least provisio- 

 nally, might be regarded as a variety of A. Pylaii, and he pointed 



