464 



Index 



HEERING, 246, 403 

 HEGLBB, 5, 11, 18, 19 

 HEIDINGER, 248 

 Heleo plankton, 431 

 Helotism (in Lichens), 37 

 Hemidinium Stein, 51, 52, 53, 54 



H. nasutum Stein, 75 

 HERDMAN, 54 

 Herposteiron Nag., 312 

 Heterococcales, 403-411 

 Heterococcus Chodat, 414 

 Heterocysts (of Myxophyceee), 16-20 

 Heterodmium Kofoid, 61 

 Heterogametes (definition), 135 

 Heterokonta?, 401-417 

 Heterosiphonales, 414-416 

 Heterotrichales, 411-414 

 HIERONYMUS, 5, 12, 19, 131, 212 

 Hilderibrandtia rivularis (Liebm.) J. Ag., 423 

 Hillhousia West & Griffiths, 38 

 HIRN, 387, 398, 399 

 Hofmannia Chodat, 204 

 Holdfasts (or haptera), 132, 222, 253, 389 

 HOLMBOE, 439 

 Holophytic nutrition, 78 

 Holozoic nutrition, 79 

 Homceothrix Thur., 45 

 HOREJST, 35 

 Hormidium Klebs, 287 

 Hormidium-st&te of Prasiola, 279, 419 

 Hormiscia Fries, 266 

 Hormococcus Chodat, 287 

 Hormogonese, 41 



Hormogones (of Myxophyceae), 23 (fig. 15) 

 Hormospora Breb., 287 

 Hormotila Borzi, 127, 189, 190 



H. tropica G. S. West, 189 (fig. 115 C) 

 Hot-springs, Algse of, 34, 424 

 HUBER, 224, 254, 297, 312, 313, 314 



HUSTEDT, 112 



Hyalotheca Ehrenb., 359, 381 



H. dissiliens (Sm.) Breb., 371 (fig. 233 A-G), 

 377, 425 



H. neglecta Racib., 371 (fig. 233 H-K) 

 HYAMS & RICHARDS, 2 

 Hydra viridis, 142, 194 

 Hydrodictyacese, 216-222 

 Hydrodictyeae, 220 

 Hydrodictyon Roth, 131, 200, 216, 220 



H. africanum Yamanouchi, 222 



H. reticulatum (L.) Lagerh., 130, 220, 221 



(fig. 145), 222 

 Hyella'V. & F., 25, 35, 41 

 Hypnodinium Klebs, 55 

 Hypnospores (definition), 134 

 Hypnum, 212, 425 

 Hypovalve, of Diatom, 84; of Peridinian, 59 



Ichthyocercus W. & G. S. West, 381 



llea J. G. Ag., 276, 278 



Imraobiles, 122 



Incipient nucleus of Myxophyceae, 7, 8 



Ineffigiata W. & G. S. West, 407 



Inoderma Kiitz., 190 



Intercalary bands of Diatoms, 84 



Intercalary valves of Diatoms, 86 



Isococcus Fritsch, 453 



Isogametes (definition), 135 



Isokontse, 156-327 



Isthmia Ag., 116 



/. enervis Ehrenb., 87 (fig. 60 E) 



I. nervosa Kiitz., 89 (fig. 62 A-C), 90 



ITZIGSOHN, 30 



Iwanoffia Tascher, 297 



JENNINGS, 307 

 JOHNSON, 296 

 JOSHUA, 377 

 JOST, 315 



KARSTEN, 86, 91, 97, 106, 107, 108, 111, 307, 



309 



Katagnymene Lemm., 38 

 KEEBLE & GAMBLE, 170 

 Kirchneriella Schmidle, 195, 201, 203, 204, 



446 



K. lunaris (Kirchn.) Mob., 441 

 K. obesa W. & G. S. West, 441 



KlTTON, 111 



KLEBAHN, 15, 106, 108, 274, 275, 312, 350, 



374 

 KLEBS, 50, 55, 57, 77, 80, 137, 146, 162, 194, 



212, 220, 223, 285, 298, 356, 360. 414, 



416 



Klebs' culture solution, 143 

 Kleinidla France, 174 

 Knop's culture solution, 143 

 KOFOID, 54, 59, 62, 63, 67, 68, 69, 70, 75, 176, 



433, 445, 453 

 KOHL, 2, 5, 9, 11, 96 

 KRASKOVITS, 387 

 Krossodiniaceae, 61 

 Krugeria Heering, 194 

 KTJCKTJCK, 224, 253 

 KTJFFERATH, 144, 194 

 KURSSANOW, 344, 350 

 KUTZING, 246, 279, 303, 330, 344 

 Kyrtodiniaceso, 61 



LAGERHEIM, 280, 287, 288, 371, 374, 447 

 Lagerheimia (De Toni) Chodat, 199 



L. breviseta G. S. West, 199 (fig. 125 F and 

 G) 



L. ciliata (Lagerh.) Chodat var. amphitricha, 

 199 (fig. 1257) 



L. genevensis Chodat, 199 (fig. 125 A-C) 

 var. subglobosa (Lemm.) Chod., 199 (fig. 

 125 D and E) 



LAMBERT, 208, 214, 315, 318 

 Laminar ia saccharina, 254 

 Lauderia annulata Cleve, 91 

 LATJTERBORN, 68, 89, 94, 101, 104 

 Lauterbornidla Schmidle, 203, 204 

 Lemanea Bory, 424 

 LEMMERMANN, 10, 15, 26, 66, 408, 435, 436, 



439, 445 



Lemmermannia Chodat, 204 

 Lemna, 210 

 Leptochsete Borzi, 25 

 Leptosira Borzi, 301, 303 

 Letterstedtia Aresch., 275, 278 



L. insignis Aresch., 277 (fig. 178) 

 Leuvenia Gardner, 403 

 LEWIS, 315, 317, 336 







