INDEX 



467 



NOS 



Nostocacese, 185, 427, 428, 430, 455, 456, 358-362 



NostochincEe, 186, 427, 428, 368-373 



Nothoclsena (R. Br.), 85 



Notommata, 284 



Nuclei, plurality of, 186, 187, 188, 194, 272, 275, 



281, 284 

 Nuclearia (Cienk.), 405 

 Nullipore, 206 

 Nummularia(TuL), 373 



Obelidium (Nowak.), 346 



Octaviana asterosperma (Vitt.), 324 



*Octospore,' 217 



CEdogonjaceEB, 188, 220, 222, 200-202 



CEdogonium (Lk.), 222, 223, 226, 200, 201 



— ciliatum (Hass.), 201 



— ^emelliparum (Hass.), 201 

 Oidmm Tuckerl (Berk.), 364 

 01fersia(Radd.), 80 

 Oligocarpia Lindsaeoides (Stur), 94 

 Olpidieasj 344, 345, 346, 347 

 Olpidiopsis fusiformis (Co^nu), 346 



— Saprolegnise (Fisch.), 346 

 Olpidium (A. Br.), 347 

 Onions, 327 



Onoclea (L.), 80, 85 



Onygena (Pers.), 358, 359 



Ooblastema-filament, 202, 211, 215 



Oogamous reproduction, 188 



Oogone, r8s (see also under Algae and Fungi), 



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



291 

 Oomycetes, 323, 332, 285-292 

 Oophyte, 10, 16, 132, 135 

 Oosperm, 11 (see also under Vase. Crypt., 



Muse, Char., Algae, and Fungi), 203, 210, 



229, 248, 259, 286, 290, 291 

 Oosphere, 8 (see also underVasc. Crypt., Muse, 

 Xhar., Algse, and Fungi), 4, 10, 15, 45, 109, 



148, 158, 201, 203, 210, 229, 259, 286, 291 

 * Oosporange,' 237 

 'Oospore,' 8 

 'Oosporeae,' 3 

 Opercule, 135, 112, 117, 131 

 Ophiocytium (Nag.), 414 



Ophioglossacea, 13, 16, 20, 21, 81, 95, 123, 72-76 

 Ophioglossum (L.), 97, 98, 99, 100, 72, 76 



— pedunculosum (Desv. ), 96 



— vulgatum (L.), 98, 100, 72, 76 

 Orthotrichum (Hedw.), 149 



O'scillaria (Bosc), 429, 441, 442, 443, 445. 368, 

 369 



— aerugineo-ccerulea (Ktz.), 443 



— antliaria (Hansg.), 445 



— dubia (Ktz.), 443 



— Frolichii (Ktz.), 446 



— princeps (Vauch.), 441, 443, 444) 369 



— tenuis (Ag.), 446, 368 



Oscillariaceae, 427, 428, 429, 433, 437, 441, 455, 

 368-373 , 



— movements of, 442 

 Oscillatoriese, 441 



Osmunda (L.), 66, 67, 75, 89, 90, 6&-68 



— cinnamomea (L.), 90 



— regalis (L.), 73> 9o> 65-67 

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

 Osmundites (Carruth.), 123 



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

 Ovulites (Lam.), 304 

 Oxymitra (Bisch.), 166 



P'achyma (Fr.), 309 

 Pachyphlceus (Tul.), 358 



Padina (Adans.), 254, 230, 231 



— Pavonia (Gaill.), 230, 231 

 Palaeopteris hibernica (Schimp.), 121, 93 

 Palseostachys (Weiss), 12S 



Pale, 72 



Palisade-cells, 321 



Pali sad e-parenchyme, 19 



PalmeUa(Lyngb.), 415, 417, 448 



— omenta (Ag.), 416 



— nivalis (Hook.), 416 



— prodigiosa (Mont.), 416 



— uvseformis (Ktz.), 276, 417 



Palmellacese, 257, 415, 418, 419 



Palmellin, 416 



Palmelloid condition, 277, 409, 411, 412, 41"?, 

 '246, 345 . //. -^ y, 4 > 4 , 4 5, 



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, 55, 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 

 Pediastreas, 186, 190, 291, 298, 418, 261, 262 

 Pediastrum (May.), 298, 261, 262 



— integrum (Nag.), 261 

 Pedicel, 80 



Pedicel-cell, 177, 179, 233, 369 



Pella2a(Lk.), 85 



Pellia (Radd.), 162, 164, 136 



— epiphylla (Cord.), 136 

 Peltate leaf, 28, 8, 9 



— scale, 102, 110, 2, 83 

 Pelvetia (Dene.), 235 



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



— glaucum (Lk.), 316, 367 

 Penicillus (Ktz.), 289 

 Penium (Br^.), 268, 241 



— margaritaceum (Br6b.), 241 

 Perianth, 134, 141, 142 

 Pericarp, 180, 201, 221, 263, 199 

 Pericentral tubes, 192 



Perichaste, 134, 141, 162, 109, 129, 131 



Periderm. 430 



Peridiniese, 410 



Peridiolum, 397, 328 



Peridium, 311, 357) 358, 395, 39^, 397, 398, 399, 



325, 328-331 

 Perigone, 142, 106 

 ■Perigyne, 159. 163, 171, 142, 158 

 Berinmm, 160 

 Peripheral growth, 241 

 Periphyse, 356 



Periplasm, 324, 325, 327, 331, 332, 286 

 Peristome, 135, 147, 110-112, U4, 118 

 Perithece, 355, 356, 362, 365, 370, 373, 374, 375, 



378, 379) 311, 312 

 Peronospora (Cqrd.), 4, 323, 326, 327, 328, 329, 



378 



— arborescens (de By.), 286 



— calotheea (de By.), 269, 285 



— densa (Rah.), 327 



— Ficarise (Tul.), 327 



— nivea_(de By.), 327 



— parasitica (de By.), 326, 327 



— pygmasa (Ung.), 327 



