292 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



74. G. byssoideum, Arn. Orient Point, (not uncommon,) Wood's Hole, 



Weepecket. Specimens from the latter place are fastigiate and 

 belong to Harvey's third variety. 



75. G. corymbosam, AG. Wood's Hole, Gay Head, Edgartown, (Miss 



Pease,) Weepecket. 



76. G. seirospermum, Griff. The commonest of the subgenus Rosea. 



Orient, Menimshi, Gay Head. 



77. G. Plumula, Lyngb. Eare. Dredged near Devil's Back, Gay 



Head, in company with Cliylocladia rosea, July; Orient, June; 

 one specimen. 



78. G. cruciatum, AG. Wood's Hole, Vineyard Sound, Weepecket. 



Sot uncommon, but generally overlooked from its being para- 

 sitic on other species of CallitJiamnion. 



79. G. Turneri, AG. One of the commonest species of the genus south 



of Cape Cqd, growing in dense tufts on other algse at low-water 

 mark and below. Throughout Vineyard Sound, Watch-Hill, 

 (Professor Eaton,) Orient, Siasconsett, where in July the water 

 was completely filled with it. Beautiful while in the water, but 

 not making handsome specimens. 



80. G. luxurians, J. AG. On zostera. Edgartown, Massachusetts, 



(Miss Fisher.) 



CHLOBOSPERME.E. 



SlPHONACEA^E. 



81. Bryopsis plumosa, Lam. Greenport, Wood's Hole, Edgartown. 



Common on wharves and stones between tide-marks. 

 Ulvace^. 



82. Porpliyra vulgaris, AG. Common. Wood's Hole, Newport, Green- 



port, New Haven, (Professor Eaton.) 



83. Bangia fuscopurpurea, Lyngb. Wood's Hole, Newport. On 



piers and rocks. 



84. Mnteromorpha intestinalis,lii'NK. Common along the whole shore. 



85. B. compressa, Grev. With the last, and equally common. 



86. B. clathrata, Grev. Wood's Hole. Common. 



87. B. HoplcirTcii, McCalla. Edgartown, (Miss Pease.) 



88. Ulva Binza, L. Orient. Probably along the whole coast. 



89. TJ. latissima, L. Everywhere. 



CONFERVACEiE. 



90. Gladophora mpestris, L. Gay Head, Vineyard Sound. A con- 



densed depauperate form. 



91. G. uncialis, Fl. Dan. Orient Point, June, 1871. 



92. G. RudolpJiiana, Ag. Wood's Hole. 



