362 



Index 



Hydrodictyaceae, 30, 180, 206209. 



Hydrodictyea?, 25, 207. 



Hydrodictyon Both, 11, 17, 25, 26, 30, 



206, 207. 

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



Ml), 209. 



Hydruracese, 31, 45. 

 Hydrurus Ag., 45, 46. 



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

 Hyphceotlirix Kiitz., 330, 335. 

 Hypnocysts, 15. 

 Hypnospores, 15. 



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



149, 150. 



Tnactis Kiitz., 330. 



Ineffigiata W. oj G. S. West, 235, 237, 

 238. 



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



107). 



Infusoria, 267. 

 Isoetes, 4. 



Isogamous gametes (or Isogametes), 16. 

 Isokontaj, 32. 

 Itzigsohn, 314. 

 Iwanoff, 86. 



Jackson & Ellms, 315. 

 Joshua, 143. 

 Jungermannia inflata, 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, 2(59. 



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. 

 Kutzing, 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. 



gerievensis 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 Bonj, 18, 20, 39, 40, 42. 



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



fluriatili*! Ag., 42. 



parvula Sirod., 42. 



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

 Lemaneacese, 40. 

 Lemmerrnann, 1, 48, 194, 195, 217, 222, 



224, 232, 252, 255, 272. 

 Lemmermannia Chodat, 215, 216, 217. 



emarginata 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. 

 Limnaja, 70. 



peregra, 92. 



Liparogyra Ehienb., 275. 

 Lockwood, 269. 

 Lundell, 169, 171. 

 Luther, 27, 29, 32. 

 Liitkemiiller, 136, 138, 148, 149. 

 Lychnis, 198. 

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



erugineo-co3rulea (Kiitz.) Gom., 334 

 (fig. 153 B and C). 



jestuarii (Mert.) Liebm., 334. 



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



majuscula Harv., 316. 



Martensiana Menegh., 334. 



ochracea (Kiitz.) Thur., 334. 

 Lyngbye, 256. 

 Lyngbyeae, 330, 332 336. 

 Lysigonium Link (sect, of Melosira), 



275. 

 Lysimachia, 199. 



Marquand, 1. 

 Marx, 309. 

 Massart, 308, 309. 

 3Iastigonema Schwabe, 338. 

 Mastigothrijr Kiitz., 338. 

 Mastogloia Thwaites, 263, 292, 296. 



Dansei Thw., 297. 



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

 Melanophycecs, 44. 

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



arenaria Moore, 275 (fig. 126 A 

 and B), 276. 



granulata (Elirenb.) Ralfs, 275, 

 276. 



