610 



INDEX. 



Myristicaceee, 393. 

 Myrmecodia, 550, 553. 

 Myroxylon, 473. 

 Myrrh, 438. 

 Myrrha, 438. 

 Myrrhis, 495, 498. 

 Myrsinaceae, 513. 

 Myrsine, 513. 

 Myrtaceae, 487. 

 Myrtese, 488. 

 Myrtiflorae, 451, 482. 

 Myrtle, 487, 488. 

 Myrtus, 488, 489. 

 Myxamceba, 6. 

 Myxogasteres, 5. 

 Myxomycetes, 1, 4, 5. 

 Myxophycese, 22. 

 Myzodendroo, 500, 501. 



Naccaria, 83. 

 Naegelia, 528. 

 Najadacea3, 278, 281. 

 Najas, 281. 

 Nandina, 390. 

 Narcissus, 316, 317, 318. 

 Nardostachys, 557, 558. 

 Nardus, 291, 295, 558. 

 Narthecium, 310. 

 Narthex, 496. 

 Nasturtium, 400, 402, 420. 

 Navicula, 19. 

 Naviculeaa, 20, 21. 

 Neck-canal-cells, 184. 

 Neckera, 197. 

 Neckeraceas, 197. 

 Nectandra, 392, 393. 

 Nectria, 116, 125, 127. 

 Neea, 374. 

 Negundo, 441, 412. 

 Nelumbo, 386. 

 Nelumbonese, 386. 

 Nunaliou, 81. 

 Netnalionales, 82. 

 Nemastomacese, 84. 

 Nemesia, 525 

 Netnopbila, 515. 

 Neomeris, 63. 

 Neottia, 5, 331. 

 Neottieae, 331. 

 Neovossia, 111. 

 Nepenthaceae, 408, 409. 

 Nepenthes, 409. 

 Nepeta, 536, 539. 

 Nepeteae, 539. 

 Nephelium, 441. 

 Nephrolepis, 214. 

 Nephroselrnls, 15. 

 Nerium, 544. 

 Nfissea, 483. 

 Neslia, 403. 

 Nest-fungi, 176. 



Nettle, 351, 352, 353. 

 Neuradeae, 457. 

 Neuwiedia, 32:^. 

 Nicandra, 519, 5 '22. 

 Nicotiana, 520, 522. 

 Nicotine, 522. 

 Nidularia, 176. 

 Nidulariaceae, 176. 

 Nierembergia, 521. 

 Nigella, 379, 380, 382. 

 Nightsbade, 521. 

 Nigritella, 332. 

 Nile-lily, 305. 

 Nipa, 301. 

 Nipplewort, 570. 

 Nitella, 65. 

 Nitelleae, 67. 

 Nitraria, 438. 

 Nitrifying Bacteria, 5. 

 Nitzcbieae, 21. 

 Noble Pine, 264. 

 Noctiluca, 17. 

 Nodularia, 25. 

 Nolana, 522. 

 Nolanaceae, 518, 522. 

 Noli-me-tangere, 4.21. 

 Nonnea, 533. 

 Nonsexual reproduction, 



10. 

 Nostoc, 22, 23, 25, 27, 29, 



138, 486. 



Nostocaceae, 22, 24, 25. 

 Nostocopsis, 26. 

 NothofftKiis, 347, 348, 501. 

 Notorhizae, 400. 

 Nucellus, 235, 241, 243, 



247. 



Nuculifersa. 505, 515, 531. 

 Nucumentaceae, 403. 

 Nullipora, 84. 

 Nuphar, 387. 

 Nutmegs, 393. 

 Nutritive-tissue, 248. 

 Nux vomica, 546. 

 Nyctagiuiaceae, 373. 

 Nyctalis, 172. 

 Nyctantb.es, 547. 

 Nycterinia, 525, 526. 

 Nymphaaa, 387, 388. 

 Nympbaeaceae, 385. 

 Nymphaeeae, 386. 



Oak, 117, 130, 134, 135, 

 161, 164, 166, 346, 

 347, 348. 



Oat, 113, 151, 292, 294, 

 296. 



Oat-grain, 290. 



Oat-grass, 296. 



Obdiplostemonous, 336. 



Obelidium, 103. 



Obligate parasite e, 85. 

 Ocbna, 439. 

 Ocbnaceae, 439. 

 Ochroma, 427. 

 Ocimum. 541. 

 Ocrea, 359. 

 Odonthalia, 83. 

 Odontites, 526. 

 (Edogoniaceee, 47. 55. 

 lEdogonium, 10, ll,55,- r >(>. 

 (Enantbe, 495, 498. 

 CEnothera, 434. 485, 486. 

 (Enotheracese, 484. 

 Oidia, 90. 

 Oidium, 121, 179. 

 Oidium forms, 179. 

 Oil-mould, 99. 

 Oil-palm, 301. 

 Olea, 547. 



Oleacese, 541, 542, 546. 

 Oleander, 544. 

 Oligorus, 166. 

 Olive, 547. 



Olive-brown Seaweeds, 68. 

 Olive Oil, 547. 

 Olpidiaceee, 103. 

 Olpidieae, 103. 

 Olpidium, 103. 

 Olyreaa, 296. 

 Orapbalodes, 533, 534, 

 Onagracese, 484. 

 Oncidium, 332. 

 Oncobyrsa, 24. 

 Onion, 312. 

 Onobrycbis, 472, 473. 

 Ononis, 471. 

 Onopordon, 570. 

 Ooblasteraa-nlaments, 82. 

 Oocystis, 51. 



Oogamous fertilisation, 13, 

 Oogonium, 13. 

 Oomycetes, 95, 96, 100. 

 Oopbyte, 181. 

 Oosphere, 13, 248. 

 Oospore, 14. 

 Operculum, 193. 

 Opbiocytinm, 51. 

 Ophioglossacere, 209, 210. 

 Ophioglossurn, 210, 211 r 



238. 



Ophiopogon. 320. 

 Opbrydeee, 331. 

 Ophrys, 332, 333. 

 Opium-poppy, 395. 

 Oplismenus, 295. 

 Opuntia, 375, 377. 

 Orange, 438. 

 Orcbid, diagram of flower, 



329. 



Orchidaceae, 5, 23S, 328. 

 Orchideae, 277. 



