163 
Fucus distichus, LZ. (F. filiformis, Gm.) 
Marblehead (Dr. Farlow’s list, Frank S. Collins), also collected by 
Mrs. Bray. 
Fucus furcatus, Ag. 
Nahant, northward (Dr. Farlow’s list), Marblehead, etc. (Frank S. 
Collins, Mrs. Bray). 
Fucus ceranoides, L. 
East coast (Dr. Farlow’s list), also Rev. A. B. Hervey. This is 
somewhat doubtful as a county species. 
Fucus vesiculosus, Z. (ROCK-WEED.) 
Common. 
Fucus serratus, L. 
Newburyport, Mass., northward (Dr. Farlow’s list). This may 
prove to have been introduced by shipping (Frank S. Collins, letter 
Nov. 20, 1880). 
Fucus evanescens, 4g. 
Abundant on the coast of Maine, will probably be found in Essex 
county (Frank S. Collins, letter Nov. 20, 1880). 
PH AAOSPOREZ. 
Alaria esculenta, Grev. 
Frequent. 
Laminaria dermatodea, De la Pyl. 
Cape Ann (Mrs. Bray), from Marblehead, northward (memo. Dr. 
Farlow). 
Laminaria saccharina, Lmz. 
Common. 
Laminaria longicruris, Dela Pyl. 
Also common. Both this and the last go by the name, ‘“ Devil’s 
Apron,” or ‘‘ Kelp,” as also does the next usually. 
Laminaria flexicaulis, Le Jolis. (L. digitata, Zam., in part.) 
Frequent (Frank S. Collins, Mrs. Bray). 
Laminaria platymeris, De la Py. 
Cape Ann (Mrs. Bray), New England(?) (Dr. Farlow’s list), 
Swampscott (Frank S. Collins). 
Agarum Turneri, Post € Rupr. (SEA-COLANDER ) 
Nahant, northward. Common. 
Asperococcus compressus, Grif. 
Gloucester (Dr. Farlow’s list), also collected by Mrs. Bray and 
Rev. A. B. Hervey. 
Asperococcus echinatus, Grev. 
Cape Ann (Rev. A. B. Hervey, Mrs. Bray). Frequent along the 
New England coast. 
