INDEX 



Acanthococcus Lagerh., 194 

 Acanthosphsera Leinm., 199 

 Acetabularia Lamx.,'141, 271. 272, 273 



A. Calicvlus Quoi & Gaimard, 272 



A. crenulata Lamx., 272 



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



(fig. 1755-0), 273 

 Acetabulum Lam., 273 

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



A. brevipe-s Ag., var. intermedia (Kiitz.) 

 Cleve, 94 (fig. 67) 



A. flexdla (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 

 Acroblnste Reinsch, 303 

 Acrochsete 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 

 Actinastrum 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 

 AGARDH, 346 

 Agloe Pascher, 169, 174 

 Ajuga, 211 



Akinete (definition), 134 

 Akontffi, 328-384 

 Alge 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. pcllncida Kiitz., 89, 103 

 Amphisolenia Stein, 58 



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



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



Aabfena 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 (fig. 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 C and D), 35, 36 (fig. 22) 

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

 A. Hnssattii (Kiitz.) Wittr., 435 

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



D) 



A. Lemmermanm Richter, 28, 436 

 A. oscillarioides Bory, 25 

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



C) 



Anabsenin, 13 



Aiifibxnopsis Woloszynska, 436 

 Anadyomene Lam., 257, 258, 260 

 Anadyomeneae, 257 

 Ancylonema Berggren, 380 

 Androgonidia (or androspores) of GEdogonium, 



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-aqua; (L.) Ralfs, 435 

 Aphanocapsa Nag., 41 



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

 Aphanochsetacese, 312-314 

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



315 



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

 205). 314 (fig. 206). 429 



