INDEX 



Numbers in heavy type refer to the figures 



Abe, K., 189 

 Aberlady, 322 



Acetabiilaria, 82, 83, 84, 275, 276, 371, 

 373; mediterranea, 83, 318, 361; 

 Wettsteinii, 84 

 Acicularia, 171 

 Acinetospora, 128, 160, 162 

 Acinetosporeae, 127 

 Acrothrix, 139, 154, 259 

 Actinococcus subcutaneous, 241 

 Acton, E., 12, 17, 84 

 Adelophycee, 131, 141 

 Aegagropila, 74, 77; Sauteri, 77 

 Agar-agar, 224 

 Agardh, J., 298 

 Agardhiella tenera, 216 

 Agarum, 370 

 Aglaozonia, 87, 155, 156; chilosa, 367; 



parvula, 367; reptans, 156 

 Ahnfeldtia, 241, 250, 254 

 Akehurst, S. C, 36 

 Akinete(s), 8, 20, 25, 33, 46, 48, 59, 



102, 103, 117 

 Akontae, i, 2, 18, 98 

 Alaria, 178, 182, 185, 186, 306, 317; 



esculenta, 185 

 Alariaceae, 185, 186, 365 

 Alaska, 167, 182, 190 

 America, 136, 366 



Atiabaena, 7, 8, 16, 304, 338; Azollae, 

 297; cycadearum, 297; filiculoides, 

 297; oscillarioides var. terrestris, 301 ; 

 torulosa, 323, 327 

 Anabaenin, 217 

 Anand, p., 312, 320 

 Ancyclonema, 333 

 Androspore(s), 61, 62 

 Anomalae, 191, 208 

 Antarctic, 107 

 Anthoceros, 297 

 Antipodes, 191 

 Antithamnion cruciatmn, 358; plumula, 



291, 292, 358; tenuisshnum, 358 

 Aphanocapsa, 217, 257 

 Aplanospore(s), 20, 35, 46, 48, 70, 95, 



102, 115, 116, 117 

 Araceae, 87 

 Archeolithothamnion, 273 



Archeozoon, 267 

 Arctic Sea, 366 

 Arabian Sea, 361, 365 . 

 Ardissone, F., 319 

 Arthrocladia villosa, 318 

 Arthrospira Jenneri, 9 

 Arwidsson, T., 97 

 Ascocyclus, 265 



AscophyUum, 137, 138, 190, 197, 199, 

 200, 217, 306, 311, 314, 316, 352, 

 367; nodosum, 137, 193, 199, 200, 

 230, 289, 310, 353, 354, 367; ecad. 

 Mackaii, 324, 325, 330; ecad. 

 scorpioides, 325 ; var. minor, 324 

 Asperococcaceae, 150 

 Asperococcus, 150, 153, 154, 265, 372; 

 bullosus, 151, 152, 153; compressus, 

 152; fistidosus, 152 

 Atlantic, 361, 365, 366 

 Aucklands, 192 

 Australia, 190, 209, 267 

 Autospore(s), 20, 126 

 Auxiliary cell(s), 213, 214, 221, 223, 

 224, 225, 228, 229, 233, 235, 240, 

 242 

 Auxin, 109 

 Auxospore, 121 

 Azygospore(s), 102 



Bacillariophyceae, 3, 98, 119, 261, 290, 



336 

 Bahamas, 267 

 Baker, K. M., 244, 374 

 Baker, S. M., 325, 331, 35i 

 Bangia, 257, 262, 306, 307, 310, 316; 



fusco-purpurea, 318 

 Bangiaceae, 216, 217, 218, 257 

 Batophora, 365 

 Batrachospermum, 215, 217, 220, 221, 



244, 249, 252, 265 ; moniliforme, 220 

 Batrachospermaceae, 220 

 Behlau, J., 36 



Bembridge, I.O.W., 310, 311 

 Berthold, G., 134, 352, 374 

 Bharadwaja, Y,, 17 

 Bidens, 338 



BiEBL, R., 289, 304, 356, 374 

 Black, M. C, 267, 277 



