On tlie Marine Algæ from North-East Greenland. 



113 



as J. Agardh describes it (1872 p. 2ü). The lamina is thin as in 

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



^^ 



Fig. 5. Alaria Pylaii var. grandifolia. Tlie lower part of the stipe is wanting in B. 

 From dredging along Cape Bismarck Peninsula. July. A 1 : 11-5. B 1 : 13. 



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

 of A. gramiifolicu but he thought that this species, at least provisio- 

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



