INDEX 



Acanthococcus Lagerh., 194 

 Acanthosphzera Lemm., 199 

 Acetabularia Lamx., 141, 271, 272, 273 



A. Coliculus Quoi & Gaimard, 272 



A. crenulata Lamx., 272 



A. mediterranea Lamx., 271 (fig. 174), 272 



(fig. 175 B-G), 273 

 Acetabulum Lam., 273 

 Achnanthes Bory, 94, 98, 112, 116, 429 



A. brevipes Ag., var. intermedia (Kiitz.) 

 Cleve, 94 (fig. 67) 



A. flexella (Kiitz.) Breb., 108 (fig. 78 B) 



A. longipes Ag., 107 (fig. 77 F) 

 Acicularia D'Archiac, 272, 273 



A. Andrussowii, 268 



A. miocenica, 268 



A. pavantina, 268 



A. Schenckii Solms, 272 

 Acroblaste Reinsch, 303 

 Acrochtete Pringsh., 139, 295, 297 



A. parasitica, 298 



A. repens Pringsh., 297 (fig. 191 B) 

 Acrosiphonia (J. Ag.) Wille, 259, 265 

 Acrosphscria Gerneck, 194 

 Actidesmium Reinsch, 411 

 Ac.tinastrum Lagerh., 201, 202, 203, 204. 205 



A. Hantzschii Lagerh., 203 (fig. 130 A and 



B), 446 



Actinobotrys W. & G. S. West, 407 

 Actinodiscus Grev., 118 

 Actinoptychus Ehrenb., 118 

 ACTON, 6, 452 

 Mgagropila Kiitz., 265 

 Agamo-hypnospores, 263 

 AGAEDH, 346 

 Agloe Pascher, 169, 174 

 Ajuga, 211 



Akinete (definition), 134 

 Akontae, 328-384 

 Algje of Hot Springs, 34, 424 

 Algal Associations of Bogs and Swamps, 425- 



427 



Algal Associations of Irrorated Rocks, 422-423 

 Algal Associations of Ponds and Ditches, 427- 



431 

 Algal Associations of Pools and Lakes, 431- 



445 

 Algal Associations of Swiftly-running Water, 



424 



ALLEN, 139, 318 



ALLEN & NELSON, 105, 111, 114 

 ALSBERG, 147 

 Amphidinium Clap. & Lachm., 51 



A. operculatum Clap. & Lachm., 54 



A. sulcatum Kofoid, 52 (fig. 37) 



Amphidoma Stein, 61 



A. biconica Kofoid, 64 (fig. 46; 

 Amphipleura Kiitz., 91 



A. pellucida Kiitz., 89, 103 

 Amphisolenia Stein, 58 



A. spinulosa Kofoid, 58 (fig. 41 A and B) 

 Amphora ovalis Kiitz., 87 (fig. 60(7), 108 

 Anabtena Bory, 2, 3, 15, 16, 19, 20, 26, 27 

 28, 29, 31, 32, 36, 43, 425, 432, 435, 436 

 A. azollse, Strasb., 26, 27, 28, 29 (fis 18 A 



and B), 35 



A. circinalis (Kiitz.) Hansg., 435 

 A. circularis G. S. West, 27, 32 (fig. 19 D 



and E) 

 A. cycadearum Reinke, 19 (fig. 13), 20, 26, 



29 (fig. 18 G and D), 35, 36 (fig. 22) 

 A. Flos-aquee (Lyngb.) Breb., 435 

 A. Hassallii (Kiitz.) Wittr., 435 

 A. inxqualis (Kiitz.) B. & F., 43 (fig. 32 A- 



D) 



A. Lemmermanni Richter, 28, 436 

 A. oscillarioides Bory, 25 

 A. Tanganyika G. S. West, 27, 32 (fig. 19 A- 



C) ' 



Anabsenin, 13 



Anabasnopsis Woloszynska, 436 

 Anadyomene Lam., 257, 258, 260 

 Anadyomenese, 257 

 Ancylonema Berggren, 380 

 Androgonidia (or androspores) of (Edogonium, 



395 



Androphore, 248 

 Ankistrodesmus Corda, 201, 202, 203, 204, 205, 



429, 432, 441, 446, 453 

 A.falcatus (Corda) Ralfs, 201, 202 (fig. 129 A) 



var. acicularis (A. Br.) G. S. West, 196, 



201, 202 (fig. 129 B and C) 



var. mirabilis G. S. West, 202 (fig. 



129 E) 



var. tumidus G. S. West, 202 (fig. 129 D) 

 A. nivalis Chodat, 203, 448 



A. Pfitzeri (Schrod.) G. S. West, 195, 201, 



202 (fig. 129 G and H), 441 

 A. setigerus (Schrod.) G. S. West, 202 (fig. 



129 F) 



A. Vireti Chodat, 448 

 Aphanizomenon Morr., 11, 15, 16, 32, 43 



A. Flos-aquse (L.) Ralfs, 435 

 Aphanocapsa Nag., 41 



A. Grevillei (Hass.) Rabenh., 3 (fig. 2 A) 

 Aphanochsetaceae, 312-314 

 Aphanochate A. Br., 132, 139. 312, 313, 314, 



315 



A. repens A. Br., 136 (fig. 93 C), 313 (fig. 

 205), 314 (fig. 206), 429 



