INDEX OF GENERA AND SPECIES. 



[Tlie syBonyms and species incidentally mentioned are in italics, 

 the page where the description is given.] 



The larger-sized figures indicate 



Bacillus Cohn 



Bacteria 



Bacterium rubescens Lankaster 

 Balbiania Sirod 



Page. 

 A. 



Acctabularia Mcditerranea L.x 14 



Acrohlaste Keinsch 57 



Acrocarpus crinalis K.g 158 



" lubricits K.g 158 



AgaramPost. & Rupr ..• 96 



" fimbriatiim KavY 96 



" TurneriPost. & Kupr 5,92,96 



A glaiophyllum Americanum Mont 161 



Ahnfeldtia Fries 144,146 



" gijartinoides Ag 140 



" plicata Fries 4,147 



" "v. fastigiata Post. &. Eupr 1 47 



Alaria Grev 97 



" esculenta Grev 9-7 



" T. latifoUa Post. & Rupr 97 



" PylaiiGvev 98 



Arpphithriz K.g 36 



Anabaina marina Breb 30 



Antithamnion ^aeg 121, 1 22 



" cr uciatiim 'Na.eg 122 



Areschougiece 139 



Arthrocladia Duby 1S3 



" villosaDuby 183 



Ascophyllmn Stack 99 



" nodosum Stack 99 



Asperococceae 17,88 



Asperococcus L.x 88, 90 



" buUosus li.-s. 89 



" compressus GriS 88,143 



" echinatus Grev 89 j 



" sinuosv^ Bovy 88 



32 



11,26 



29 



108 



BangiaLyngb 110,111,112 



" ceramicola Chauym 112,113 



" ciliaris Cann 112 



" elegans ChavLvin 113 



" fusco-purpurea LjTigb 112 



Batrachospermum Roth 20, 108, 116 



Beggiatoa Trevisan 12, 32 



' ' alba Treves v. marina "Warm 32 



" arachnoidea Rab 32 



" minima "Warm 32 



" mirabilis Cohn 32 



Bladder-kelp 15 



Bonnemaisonia asparagoides Ag 7 



Bornctia Thnra^. 118,131 



202 



Page. 



Bostrychia Mont 169, 175,177 



" rivularis Harv 176 



" «corpioide» Mont 176 



Botrydieae 13,14,25,58 



Botrydium gramdatum (L.) Grev 14, 58 



" gregarium Farlow 14,58 



Bryopsideffi 13, 14, 25, 59 



Bryopsis L.x ...• 59 



" hypnoides li.x 60 



" plumosa (Huds.) Ag 14,59 



' ' tenuissima De Not 60 



Bulbocoleon Pringsh 24, 57, 69 



" piliferum Pringsh 57 



Calliblepharis ciliata K.g 5, 152, 153 



" jubataK.g 153 



Callithamnion Lyngb 21, 108, 109, 



118, 120, 131, 142 



" Americanum Harv 123 



" BaileyiHarv 20,121,127 



" " V. laxa Farlow 127 



" Barreri Ag 124,126 



" brachiatum 'Kar7 126 



" byssoideum Am 121,127,128 



" " V. fastigiatum Harv 128 



" " v. unilaterale Harv 128 



" V. "Waltersii Harv 128 



' ' cory mbosum Lyngb 121, 123, 128, 129 



" " V. secundatum Harv 128 



" crnciatum Ag 122 



" DaviesiiKaTv 109 



" Dietziae Hooper 127,129 



" tioccosura Ag 122, 125 



' ' graniferum Menegh 123 



' ' Labradorense Reinsch 125 



' ' luxurians Ner. Am. Bor 109 



" polyspermum Ag 123 



' ' pluraula Lyngb 124 



" roseum Harv 125 



" Pylaistti Mont 5,123,124 



" Rothii Lyngb 121,170 



" secundatum Jayagh 109 



" seirospermum Harv 129 



" tenue Harv 13Q 



" tetragonum Ag 126,127 



' ' Tocwottoniensis Harv 130 



" versicolor Ag 129 



" " X. seirospermum Ag 129 



" virgatulum'S.aw 109 



Callophyllis K.g 144,153 



" cristataK.g 153 



