MARINE ALG.E OF THE UNITED STATES. 707 



*Fucus vesiculosus, L. Rock-weed. 



East coast, north of Charleston ; west coast ; Europe ; North 

 Atlantic and Pacific; Australia 1 ?. 



FUCUS SERRATUS, L. 



Newbury port, Mass. ; Nova Scotia ; Europe. 



Order PH^OSPOEE^. 



Suborder LAMINARIE^E. 



•Microcystis pyrifera, Ag. Great kelp of Oregon and. California. 

 West coast of North and South America ; Australia ; and An- 

 tarctic Ocean. 



Lessonia nigeescens, Bory. 



Oregon ; Chili ; southward. 



♦Nereocystis Lutkeana, Post, and Eupr. Great bladder-weed. 

 Monterey, Cal., and northward. 



Postelsia palm^foemis, Euprecht. Kakgum-chale. 

 Santa Cruz, Cal., and northward. 



Pterygophora Californioa, Euprecht. Ecliabalba; Mangai. 

 Santa Cruz, Cal., northward. 



♦Alaria esculenta, Grev. Badderlocks. Senicare. 



Cape Cod, northward ; Monterey, Cal., northward ; Europe. 



Alaria fistulosa, Post, and Eupr. 



Northwest coast. 

 Alaria marginata, Post, and Eupr. 



Northwest coast. 



Costaria Turneri, Grev. 

 Northwest coast. 



Dictyoneuron Californicum, Euprecht. 

 Northwest coast. 



Laminaria dermatodea, De la Pyl. 



Peak's Island, Me.; Eastport, Me. ; Newfoundland; Katntschatka; 

 Vancouver's Island. 



♦Laminaria saccarhina, Lmx. DeviVs apron ; Kelp. 



New York, northward ; west coast; Europe; Japan?. 

 ♦Laminaria longicruris, De la Pyl. DeviVs Apron; Kelp. 



New England, northward; Northern Europe; North Atlantic and 

 Pacific. 



♦Laminaria flexicaulis, Le Jolis. DeviVs apron; Kelp. 



New England ; Europe ; California?. 

 ♦Laminaria platymeris, De la Pyl. 



New England?; Newfoundland. 



