INDEX OF PLANT NAMES 



509 



Mesembryanthemum, crystallinum, 



161 



nodiflorum, 



52 



Mesquite, 35 



Mignonette, 459 



Milfoil, water, 378 



Mimosa, 206 



pudica, 90, 270, 311, 389 



Mimulus, 389 



Mint, 116, 117, 356 



Mistletoe, 219-239, 313 ; seed dis- 

 persal, 222, 412 ; ger- 

 mination, 426 



, golden, 226 



Molinia ccErulea, 290 



Monkshood, 348, 351, 385, 386 



Monotropa Hypopithys, 241 



uniflora, 241 



Monstera deliciosa, 122 



Morinda, 453 



Morus albus, 332 



Mucor, 246 



Mulberry, 401 



Musaenda, 347 



Muscari racemosum, 366 



Mustard, 421, 438 



Mycobacterium Rubiacearum, 264 



Myrica asplenifolia, 263 



Gale, root-hairs, 49 ; leaves, 



189 ; habitat, 190 ; nodules, 

 260, 263 ; sex distribution, 



331 

 Myriophyllum spicatum, 293 

 Myrtle, bog, 263 

 Myosotis, 344 



collina, 448 



palustris, 364 



Narcissus poeticus, 346 



Tazetta, 352 



Nardus stricta, 38, 58, 384 



Nasturtium, 151 



, garden, leaves, 119, 



120, 123 ; hyda- 

 thodes, 202 ; insect 

 attacks, 312 ; post- 

 floral movements, 

 404 ; germination, 

 438 



Nemophila insignis, 426, 427 



Neottia Nidus-avis, 243, 250, 255 



Nepenthes, 267, 300 



ampullaria, 271-274, 276 



Nerium, 177 



Oleander, 88, 89, 176 



Nettle, 25, 307 



Nicotiana, 161 



Tabacum, 86, 87 



Nigella damascena, 426 

 Nipa fruticans, 178 

 Nitrobacter, 20 

 Nitrosomonas, 20 

 Nothofagus, 218 

 Notylia, 392 

 Nuphar, 100 



luteum, 87, 91 



Nutmeg, 400, 411 

 Nuytsia floribunda, 228 

 Nymph^ea, 26 

 alba, 90 



Oak, leaf air spaces, 85 ; assimila- 

 tion, 136, 138 ; as host, 

 225 ; mycorhiza, 245 ; 

 wood, 291 ; protection 

 against parasites, 313 ; seed 

 dispersal, 408 ; protection 

 against frost, 450 ; perio- 

 dicity of growth, 452-455 ; 

 reproduction, 457 



, evergreen, 176, 226, 449 



, holly, 190 



Oat, roots, 40, 44 ; phototropism, 

 121 ; stomatal movement, 

 170 ; water excretion, 202 ; 

 pollination, 384, 397 ; seed 

 vitality, 418, 419 ; germina- 

 tion, 437, 439 ; growth, 



443 



Obolaria, 241 



Odontoglossum, 252 



Barkeri, 72 



(Enothera, 329, 425 



Olea europaea, 212 



Oleander, 184 



Oleaster, 180, 263 



Olive, 90, 346, 462 



Oncidium altissimum, 73 



flexuosum, 392 



Onion, 171, 421, 437 



Ophrys, 255 



apifera, 367 



aranifera, 367 



muscifera, 367 



Opuntia, and light, 124 ; stem suc- 

 culent, 196 ; transpira- 

 tion, 212 ; as parasite, 



239 



arbuscula, 34 



monacantha, 211 



Raffinesquiana, 51 



versicolor, 34 



Orange, 369, 406 



