[PR. WASH. A. S., Ill, PL. Ll] 



. E. VOL. V, PLATE XVIII 



"v \ 



J& ' r X? U '* 7< ' ! 



*.' a <~-^ ^~>-^ 



i\ &y> ></--" 



v ^-"^ / y:y^ 



EVA M. SAUNDERS, DEL. 



HELIOTYPE CO. 



ALASKA ALGAE 



