456 



Index 



Aphanothece Nag., 41 



A. bullosa Rabenh., 35 



A. prasina A. Br., 41 



A. thermalis Brugger, 35 

 Apiocystis Nag., 183, 184, 187, 188 



A.BraunianalXag., 129, 187 (fig. 113 ffand/) 

 Apjohnia Harv., 255, 257 

 Aplanospore (definition), 134 

 APSTEIN, 55, 57, 433 

 Aquatic Associations, 423-448 

 ARCHER, 145, 374, 370 

 Archerina Lankester, 199 

 Arisarum simorrhinum, 243 



A. vulgar e, 243 

 ARTARI, 194, 220 

 Artari's culture solution, 144 

 Arthrochsete Rosenv., 281, 298 

 Arthrodesmvs Ehrenb., 381 



A. Incus (Breb.) Hass., 428; var. Ralfsii 

 W. & G. S. West forma, 364 (fig. 228 D 

 and E) 



A. octocornis Ehrenb., 371 (fig. 233 P) 

 Arthrospira Stizenb., 23, 42 



A. Jenneri (Hass.) .Stizenb., 21 



A. platens-is (Nordst.) Com., 43 (fig. 30) 

 Arum maculatum, 243 



A sexual reproduction, of Myxophyceae, 24-30 ; 

 of Chlorophycese, 132-134 



ASKENASY, 219 



Ask&nasydla Schmidle, 405, 407 



Asterionelln Hass., 99, 116, 117, 438, 439, 444 

 A. formosa Hass.. 100 (fig. 73 A), 438 

 A. gracillima Heib., 437, 438, 444, 446 



Asterococcus Scherffel, 132, 183, 189, 190 

 A. superbus (Cienk.) Scherffel, 198 



Asterocystis Gobi, 39 



A. africana G. S. West, 39 

 A. antarctica W. & G. S. West, 39 

 A. halophila (Hansg.) Forti, 39 

 A. smaragdina (Reinsch) Forti, 39 



Asterolampra Ehrenb., 118 



A. decorata Grev., 118 (fig. 855) 



A. mari/landica Ehrenb., 118 (fig. 856') 



A. Ralfsiana Grev., 118 (fig. 855) 



Asteromonas Artari, 165 



Astrocladium Tschourina, 200 



Attheya T. West, 85, 113, 439, 446 



Aulacodiscus Crux, 121 (fig. 86) 

 A. multipedex, 121 (fig. 86) 



Autocolony, 196 



Autopotamic planktonts, 446 



Autosporacese, 195-206 



Autospore (definition), 160, 196 



Auxospores of Diatoms, 106 



Avminvillea Decaisne, 232, 234, 235 



Azolla, 35 



Azotobacter, 35 



A. Chroococcum, 36 



BACHMANN, 169, 433, 436, 439 



Bacillariese, 83-125 



Structure of cell-wall, 83-86, 87-94; sym- 

 metry of cell, 86; protoplast, 94; chro- 

 matophores, 95 ; colonies and mucus- 

 secretion, 97; movements, 99-104; cell- 

 division, 104; reproduction by auxo- 

 spores, 106-110; cultures, 114; occur- 



rence and distribution, 115; fossils 

 (diatomaceous earths, 'Tripoli,' 'Kiesel- 

 guhr'), 117; affinities, 119; classification, 

 120; literature, 124, 125 



Bacteriastrum Schadb., 97, 113 



Batophora J. Ag., 269, 270 



Batrachospermum Roth, 424 



BEIJERINCK, 145 



Beijerinck's culture solution, 144 



BENECKE, 97 



Benthos of pools and lakes, 431 



BERGH, 54, 69, 80 



BERGHS, 349 



BERGON, 112 



BERTHOLD, 241 



BlASOLTJKNIA, 142 



Biddulphia Gray, 97, 116 



B. mobiliensis Grim., 112, 113 

 Binudearia Wittr., 282, 283, 287 



B. tntntnii Wittr., 283 

 Black Snow, 448 

 BLACKMAN, 56, 57, 157 

 BLACKMAN & TANSLEY, 149, 156, 173, 209, 



249, 254, 290, 328, 331, 334, 385, 402 

 Blasia, 36 



Blastodinium Chatton, 53 

 Blastophysa Reinke, 139, 224, 225, 253, 254 

 B. arrhiza Wille, 254 

 B. rhizopus Reinke, 254 

 Blepharocysta Ehrenb., 58 

 Blepharoplast (of Derbesiaccos), 228 

 Blue-green Algae, 1-48 



BOHLIN, 148, 186, 249, 290, 402, 408, 410 

 Bohlinia Lemm., 200 

 BOLDT, 377 



Boodlea Murr. & De Toni, 254, 257, 260 

 Boodleae, 257 

 Boodleopsis A. & E. S. Gepp, 232, 233, 235 



B. si2)honacea A. & E. S. Gepp, 235 

 BORGE, 333, 351, 374, 380 

 BORUESEN, 231, 239, 250, 251, 253, 254. 257, 



260, 261, 266, 272, 273, 280, 378 

 Bornetella Mun.-Chalm., 270, 271 



B. oligospora Solms, 270 (fig. 173) 

 Bornetellea;, 270 



BORZI, 4, 11, 13, 15, 18, 21, 145, 148, 407 

 Botrydiaceae, 414 

 Botrydina vulgaris Breb., 141 

 Botrydiopsis Borzi, 403, 408, 409 



B. arrhiza Borzi, 408 (fig. 259). 430 

 Botrydium Wallroth. 223, 224, 403, 414, 416 

 B. gran ulrit urn (L.j Grev., 415 (fig. 265 1-4), 



416 



B. Wallrothii Kiitz., 415 (fig. 2655), 416 

 Botryococcaceae, 405 

 Botryococcus Kiitz., 403, 405, 406, 407 



B. Braunii Kiitz., 406 (fig. 257), 407, 442, 446 

 Botryodictyon Lemm., 407 

 Botryomonas Schmidle, 407 

 Botryophora J. Ag., 270 

 Boueina Hochstetteri Toula, 240 

 BracMomonas Bohlin, 173. 174 



B. submarina Bohhn, 140, 172 (fig. 101 A-F) 

 Branchipus vernalis, 214 

 BRAND, 18, 19, 24, 26, 259, 261, 263, 280, 308 

 BRAUN, 186, 312, 388 

 Breaking of the meres, 32 



