302 



Index 



Hydrodictyaceas, 30, 180, 206209. 

 Hydrodictyea?, 25, 207. 

 Hydrodictyon Roth, 11, 17, 25, 26, 30, 

 206, 207. 



reticulatum (L.) Lagerh., 208 (fig. 



84), 209. 



Hydruraceae, 31, 45. 

 Hydrurus Ag., 45, 46. 



fcetidus (Vill.) Kirchn., 46 (fig. 5). 

 Hyphceothrix Kiitz., 330, 335. 

 Hypnocysts, 15. 

 Hypnaspores, 15. 



Ichthyocercus W. & G. S. West, 144, 



149, 150. 



Inactis Kiitz., 330. 

 Ineflfigiata W. & G. S. West, 235, 237, 



238. 

 neglecta W. & G. S. West, 238 (fig. 



107). 



Infusoria, 267. 

 Isoetes, 4. 



Isogamous gametes (or Isogametes), 16. 

 Isokontas, 32. 

 Itzigsohn, 314. 

 Iwanoft, 86. 



Jackson <fc Ellms, 315. 

 Joshua, 143. 

 Jungermannia infiata, 4. 



Karsten, 32, 264, 269. 



Kieselguhr, 271. 



Kirchner, 32, 322. 



Kirchneriella Schmidle, 25, 218, 225. 



lunaris (Kirchn.) Mob., 226. 



obesa (West) Schmidle, 226 (fig. 96). 

 Kitton, 269. 



Klebahn, 51, 72, 181, 182, 269, 311. 

 Klebs, 1, 9, 22, 23, 79, 111, 124, 136, 



138, 197, 199, 208, 259. 

 Klein, 196. 

 Klercker, 20. 

 Kohl, 309, 310, 311. . 

 Kolkwitz, 132. 

 Kramer & Spiller, 271. 

 Kiihn, 54. 

 Kuntze, 222. 

 Kiitzing, 1, 75, 129, 206. 



Lagerheim, 1, 5, 20, 29, 31, 45, 51, 55, 



78, 80, 98, 99, 211, 236, 246, 256, 



257, 345. 

 Lagerheimia Chodat, 25, 232, 234. 



genevensis Chodat, 234 (fig. 103 

 A C). 



subglobosa Lemm., 234 (fig. 103 D 



and E). 



Lateral conjugation, 119, 125. 

 Lauterborn, 262, 266. 



Leibleinia Endl. (sect, of Lyngbya), 334. 

 Lemanea Bory, 18, 20, 39, 40, 42. 



catenata Kiitz. , 41 (fig. 3 F). 



Jiuviatilis Ag., 42. 



parvula Sirod., 42. 



torulosa Kiitz. ,41 (fig. 3 C and D), 42. 

 Lemaneaceaa, 40. 

 Lemmermann, 1, 48, 194, 195, 217, 222, 



224, 232, 252, 255, 272. 

 Lemmermannia Chodat, 215, 216, 217. 



emaryinata Chodat, 216. 

 Lemna, 72, 197, 198, 325. 



gibba, 198. 



minor, 198. 



trisulca, 198. 

 Leptosira Borzi, 92. 



Mediciana Borzi, 93. 

 Leptothrix Kiitz., 334, 335. 

 Leucobryum glaucum, 247. 

 Leuronema Wallich, 175. 

 Lewis (F. J.), 118. 

 Lichen, 4, 314. 

 Licmophora Ag., 283. 

 Limnactis Kiitz., 340. 

 Limnasa, 70. 



peregra, 92. 



Liparogyra Ehrenb., 275. 

 Lockwood, 269. 

 Lundell, 169, 171. 

 Luther, 27, 29, 32. 

 Liitkemuller, 136, 138, 148, 149. 

 Lychnis, 198. 

 Lyngbya C. Ag., 307, 332, 333, 334, 335. 



aerugineo-ccerulea (Kiitz.) Gom., 334 

 (fig. 153 B and C). 



aestuarii (Mert.) Liebm., 334. 



major Menegh., 334 (fig. 153 A). 



majuscula Harv., 316. 



Martensiana Menegh., 334. 



ochracea (Kiitz.) Thur., 334. 

 Lyngbye, 256. 

 Lyngbyeaa, 330, 332336. 

 Lysigonium Link (sect, of Melosira), 



275. 

 Lysimachia, 199. 



Marquand, 1. 

 Marx, 309. 

 Massart, 308, 309. 

 Mastigonema Schwabe, 338. 

 Mastigittttrix Kiitz., 338. 

 Mastogloia Thwaites, 263, 292, 296. 



Dansei Thw., 297. 



Smithii Thw., 296 (fig. 139), 297. 

 Melanophyceat, 44. 

 Melosira Ag., 261, 268, 272, 275. 



arenaria Moore, 275 (fig. 126 A 

 and B), 276. 



granulata (Ehrenb.) Ralfs, 275, 

 276. 



