INDEX 



467 



NOS 



Nostocacea, i£5, 427, 428, 43°, 455, 456, 358-362 



Nostochinese, 186, 427. 428, 5t)»-6/>5 



Nothoclasna (R. Br.), 85 



Xotommata, 284 . „ „„ 



Nuclei, plurality of, iSb, 187, 188, 194, 272, 273, 



281, 284 

 Nuclearia(Cienk.), 405 

 Nullipore, 206 

 Nummularia (Tul.), 373 



Obelidium (Nowak.), 3)6 _ 

 Octaviana asterosperma (\ itt.), >5^4 



' Octospore,' 217 onn_9n? 



CEdogomaceap 188, 220, 222, 2(X)-20^ 

 CEdogonium (Lk.), 222, 223, 226, 20U, <iUi 



— ciliatum (Hass.), 201 



— gemelliparum (Hass.), 201 

 Oidium Tuckeri (Berk.), 364 

 Olfersia (Radd.), 80 

 Oligocarpia Lindsseoides (btur), 94 

 Olpidieas', 344, 345, 346, 347 

 Olpidiopsis fusiformis (Cornu), 346 



— Saprolegnise (Fisch.), 346 

 Olpidium (A. Br.), 347 

 Onions, 327 



Onoclea (L.), 80, 85 

 Onygena (Pars.). 358, 359 

 Ooblastema-filament, 202, 211, 215 

 Oogamoiis reproduction, 188 

 Ooeone, 185 (see also under Algs and 1 ungi), 

 199 201, 202, 210, 228, 248, 249, 259, 286, 290, 



291 

 Oomycetes, 323, 332, 285-292 

 Oophyte, 10, 16, 132, 135 ^ ^^ n , 



Oosperm, 11 (see also under \asc. CnTt., 



Muse, Char.. Algae, and Fungi), 203, ^10, 



229,248,259,286,290,291 

 Oosphere, 8 (see also underVasc. Crypt. ,-Uusc., 



Char Alg^, and Fungi), 4, 10, 15, 45, 109, 



148!i58, 2!)1, 203, 210, h% 259, 286, 291 

 ' Oosporange,' 237 

 ' Oospore,' 8 

 'Oosporeae,' 3 

 Opercule, 135, 112, 117, 131 

 Ophiocytium (Nag.), 414 



Ophioglossaceae, 13, 16, 20, 21, 81, 95, 123, /<i-/C) 

 Ophioglossum (L.), 97, 98, 99, 100, ''^, '^ 



— pedunculosum(Desv.), 96 



— ^■ulgatu^l (L.), 98, 100, 72, 76 

 Orthotrichum (Hedw.), 149 



"Oscillaria(Bosc.), 429, 44i, 442, 443, 445, -^bO, 

 369 



— gerugineo-ccerulea (Ktz.), 443 



— antliaria (Hansg.), 445 



— dubia (Ktz.), 443 



— Frolichii (Ktz.), 446 



— princeps (Vauch.), 441, 443, 444, ^^^ 



— tenuis (Ag.), 44°, 368 



OscillariaceEe, 427, 428, 429, 433, 437, 44i, 455, 

 368-373 



— movements of, 442 

 Oscillatorieae, 441 



Osmunda (L.), 66, 67, 75, 89, 90, 6t)-b« 



— cinnamomea (L.), 90 



— regalis (L.), 73, 9o, S5-6J 

 Osmundaceae, 66, 75, 76, 78, 80, 81, 88, 65-68 



Osmundites (Carruth.), 123 



Ostiole, 207, 356, 182-184, 208, 209, 311 

 Ovulites (Lam.), 304 



Ox-jmitra (Bisch.), 166 



PACHYMA(Fr.), 509 

 Pachyphlfjeus (Tul.), 358 



PER 



Padina (Adans.), 254, 230, 231 



— Pavonia (Gaill.), 230, 231 

 Palaeopteris hibemica (Schimp.), 121, 93 

 Palaeostachys (Weiss), 128 



Pale, 72 



Palisade-cells, 321 

 Palisade-parenchyme, 19 

 Palmella(L5Tigb.), 415, 417, 448 



— cruenta (Ag.), 416 



— nivalis (Hook.), 416 



— prodigiosa (Mont.), 416 



— uvseformis (Ktz.), 276, 417 

 Palmellaceae, 257, 415, 418, .419 

 Palmellin, 416 



Palmelloid condition, 277, 409, 411, 412, 415, 



246, 345 

 Palmodictyon (Ktz.), 418 

 Pandorina(Ehrb.), 186, 299, 300, 263 



— morum (Ehrb.), 263 

 Pandorineae, 186, 291, 299, 409, 263 

 Paraphyse, 55, 79, 87, 134, 142, 196, 233, 237, 



244, 354, 355, 356, 358, 370, 371, 372,373, 374, 

 386^ 388, 394, 36, 5o, 106. 208, 209, 276, 300, 

 305 

 Parasites (Fungi), 316, 317, 329, 383 



— (Bacteria), 454 

 Parasitic Algae, 249, 280, 284 

 Parsley-fern, 72 



Parthenogenesis, 181, 267, 333, 338 

 Parthenosperm, 261, 262, 267 

 Parthenospore, 292 



Pecopteris arborescens (Schl.), 124 

 Pediastres, 186, 190. 291, 298, 418, 261, 262 

 Pediastrum (Mey.), 298, 261, 262 



— integrum (Nag.), 261 

 Pedicel, 80 



Pedicel-cell, 177, 179, 233, 369 



Pelljea(Lk.), 85 



Pellia (Radd.), 162, 164, 136 



— epiphylla (Cord.), 136 

 Peltate leaf, 28, 8, 9 



— scale, 102, no, 2, 83 

 Pelvetia (Dene.), 235 



Penicillium (Lk.), 312, 358, 359, 360, 366, 378 



— glaucum (Lk.), 316, 367 

 Penicillus (Ktz.), 289 

 Penium (Bre'b.), 268, 241 



— margaritaceum (Breb.), 241 

 Perianth, 134, 141, 142 

 Pericarp, 180, 201, 221, 263, 199 

 Pericentral tubes, 192 



Perichaete, 134, 141, 162, 109, 129, 131 



Periderm. 430 



Peridinieae, 410 



Peridiolum. 397, 328 



Peridium, 311, 357, 358, 395, 396, 397, 398, 399, 



325, 328-331 

 Perigone, 142, 106 

 Perig)-ne, 159. 163, 171, ^^i-, loo 

 Perinium, 160 

 Peripheral growth, 241 

 Periphyse, 356 



Periplasm, 324, 325, 327, 33^. 33|, 2^ 

 Peristome, 135, 147, 110-112, 114. lia 

 Perithece, 355, 356, 362, 365, 370, 373, 374, 37^, 



378, 379, 311, 312 

 Peronospora (Cord.), 4, 323, 320, 327, 328, 329, 



— arborescens (de By.), 286 



— calotheca (de By.), 269, 285 



— densa (Rab.), 327 



— Ficariae (Tul.), 327 



— nivea (de By.), 327 



— parasitica (de By.), 326, 327 



— pygmaea (Ung.), 327 



