INDEX 



383 



New England, 327, 330, 351 

 New Zealand, 190, 192, 209, 309 

 NiCHOLLS, A. G., 305 



NiENBURG, W., 211 



NisizAWA, N., 305 



Nitella, 71, 108, 109, no, in, 112, 



113, 279; cernua, 108 

 Nitophyllum punctatum, 358 

 Nodularia Harveyana, 302 

 Nordhaven, 366 



Norfolk, 321, 322, 324, 326 et seq., 351 

 North Africa, 366 

 North America, 167, 168, 181, 365 

 North Carolina, 165, 166 

 North Sea, 368 

 Norway, 366 

 Nostoc, 8, 15, 17, 296, 297, 303, 304; 



commune, 16; muscorum, 302; Pas- 



serinianum, 202; punctif or me, 300 

 Nostocaceae, 15, 17 

 Notheia, 191, 210, 211; anomala, 210, 



211, 297 



Obione portulacoides, 329 * 



Ocelli, 125 



Ochromonas mutabilis, 123 



Oedocladitim, 57 



Oedogoniales, 2, 18, 21, 57, 62, 262 



Oedogoriiiwi, 19, 57, 58. 59. 334. 338 et 



seq., 347 

 Oeyianthe fluviatilis, 347 

 Ohashi, H., 62 

 Olson, R. A., 304 

 Oltm.\nns, F., 368, 374 

 Oomycetes, 97 



Ordovician, 266, 268, 270, 273 

 Oscillatoria, 7, 13, 14; brevis, 303, 304; 



trrigua,g; limosa, 14; margaritifera, 



9; proboscidea, 9 

 Oscillatoriaceae, 13, 14, 338 

 0\'ulites, 269 



Pachytheca, 267, 268 

 Pacific Ocean, 183, 190, 361 

 Padina, 166; pavonia, 318 

 Palaeodasycladus mediterraneus, 271, 



272 

 Palaeonitella, 273 ; Cranii, 273 

 Palaeoporella, 268; variabilis, 269 

 Palm, B. T., 44 

 Pabnella, 21 



Palmellaceae, 217, 261, 262 

 Panama, 361 

 Pandoritia, 21, 25, 33, 262, 264; 



ynorum, 25 



Papexfuss, G., 136, 154 



Paraphyses, 146, 152, 175, 186, 188, 



190, 197 

 Paraspores, 216, 237, 238 

 Parke, M., 141, 154, 314, 320, 350, 



372, 374 



Parthenospores, 103 



Par\-osilvida, 371 



Pascher, a., 56, 126 



Patagonia, 190 



Patina pellucida, 307 



Pediastrum, 40, 43, 44 



Pelagophycus, 182, 183, 289 



Pelvet, Dr, 198 



Pelvetia, 190, 198, 211, 306, 307, 311, 

 314, 323; canaliculata, 198, 199, 

 285, 289, 310, 319, 327, 355, 359; 

 ecad. coralloides, 324; ecad libera, 

 289, 324; muscoides, 323; radians, 

 324; fastigiata, 198, 199; Wrightii, 

 199 



Penicillus, 365 



Pennatae, 119, 122 



Peridinium, 126; angliaim, 125 



Perizonium, 122 



Petersen, J. B., 36, 300, 305 



Petruschewsky, G., 17 



Peveril Point, Dorset, 306, 309, 310, 



311 



Peysonielliopsis, 216 



pH, 60, 65, loi, 118, 174, 281, 289, 



347, 357 

 Phacotus, 21, 264 

 Phaeococcus, 124, 255, 264, 322, 323, 



327, 328, 330 

 Phaeocxstis, 123, 369; pouchetii, 123, 



368 

 Phaeophyceae, i, 3, 4, 5, 124, 127, 128, 



149, 163, 190, 215, 245-8, 254-7, 



260-3, 265, 266, 273, 275, 283, 290. 



293, 294, 297, 356, 357, 359 

 Phaesporeae, 127, 257, 258 

 Phaeostroma, 128, 139; Bertholdi, 139 

 Phaeothamnion, 2, 123, 255; confervi- 



colum, 123 

 Phanerophyceae, 373 

 Phialophore, 32 

 Pholadoph>tes, 372 

 Phormidium, 323, 341 *, autivnnale, 320, 



327, 329, 337; laminosum, 334 

 Phycochr>"sin, 2, 122 

 Phycocyanin, i, 4, 6, 212, 360 

 Phycodrys rubens, 358 

 Phycoen.-thrin, i, 4, 6, 212, 281. 282, 



357. 360 



