INDEX AND GLOSSARY 



349 



Macrospore, 194. 



Magnesium, 72. 



Maidenhair, 173, 285, Fig. 309. 



Malic acid, 246. 



Mallow, 139, 312, Figs. 170, 224. 



Malt sugar. 245; Maltose, 245. 



Malva rotundifolia, 312, Fig. 224. 



Malvaceae, 312. 



Mandrake, 19. 



Mangrove, 12, 21, Fig. 17. 



Maple, 15, 46, Figs. 75, 76, 144; kinds of, 



316; branching, 54; buds, 37, 39, 40; 



dissemination, 160 ; phyllotaxy, 49; 



trunk of, 60; family, 315 ; fruit, 148; 



germination, 171, Figs. 296-303 ; leaf, 



Fig. 129; leaf -scar, 37. 

 Marble etched by roots, 71. 

 Marehantia polymorpha, 186, Figs. 331- 

 Mare's-tail, 340, Fig. 500. [337. 



Marigold, marsh, 310; pot, 337. 

 Marrubium vulgare, 328. 

 Marsh mallow, 140, 312. 

 Marsh marigold, 310. 

 Marsh plants, 199, 219. 

 May apple, 19, 23. Mayflower, 309. 

 Mayweed, 222. 



Medicago lupulina, 318; sativa, 318, Fig. 

 Medullary rays, 260. [470. 



Melilotus alba, 318, Fig. 469; offlcinalis, 

 Melon fruit, 155. [318. 



Menispermum stem, 260, 262, 266. 

 Mentha, 327, Fig. 484. 

 Meristematic, 252, 257. 

 Mesophyll, 253, 269. 

 Mesophytic society, 219, Fig. 370. 

 Metaphase, 239. 

 Micropyle, 164. 

 Microscope, compound, 241; dissecting, 



126, Figs. 198-200. 

 Microsome, 234. 

 Microspore, 194. 

 Microtome, 242. 

 Midrib, 93. 



Mignonette, inflorescence, 116. 

 Mildew, 85, 182. 

 Milk sugar, 245. 

 Milkweed fruit, 151, Fig. 245; seeds, 161, 



Fig. 277; tissue, 257. 

 Mimulus, 333, Fig. 494. 

 Mint family, 326; phyllotaxy, 49. 

 Mistletoe, 87. 

 Mitosis, 238, 239. 



Mock orange, 323. 



Monadelphous: in one group, (277). 



Monoecious : staminate and pistillate 

 flowers on the same plant, 133. 



Monarda fistulosa, 327. 



Monkey-flower, 333, Fig. 494; wild, 333. 



Monocotyledons, 97. 



Monopodial: axial growth continued by 

 growth from terminal bud or persis- 

 tence of the leader, 113. 



Moonflower, 111; 328, Fig. 486. 



Moonseed stem, 260, 262, 266. 



Morning-glory, 329, Fig. 217; corolla, 137, 

 Fig. 217; twiner, 111, 112. 



Morphin, 246. 



Morphology, 101. 



Morus alba, 303, Fig. 452; rubra, 303. 



Mosses, 88, 189, 234. 



Mother cell, 238. 



Motherwort, 328. 



Mould, 86, 180, 181. 



Mountain plants, 220. 



Mounting sections, 242. 



Mowing and plants, 223, Figs., 375, 376. 



Mucilage, 246. 



Muck, 202. 



Mucor, 180, Figs. 318-320. 



Mucus, 246. 



Mulberry, leaves of, 95; shoot, Fig. 84; 

 white, 303, Fig. 452; wild, 303. 



Mullein, 3, 16, 332, Fig. 22; hairs, 270; 

 inflorescence, 116; pink, 308. 



Mushroom, 85. 180, Figs. 120, 121. 



Musknielon seedlings, Fig. 143. 



Mustard, 311, Fig. 459; fruit, 152; inclu- 

 sions, 249; pod, 147. 



Mycelium : vegetative part of a fungus, 



Mycorrhiza, 87. [(180), 181. 



Myxomycetes, 235. 



Naked flower: no floral envelopes, (257). 

 | Narcissus, 35, 295; double. Figs. 234, 435. 



Nasturtium, 314; flower, 126, Fig. 195; 

 tendril, 110. 



Natural selection, 231. 



Nectarine, origin of, 229. 



Nectary, 131. 



Needle for dissecting, 126, Fig. 199. 



Nepeta Cataria, 327, Fig. 197. 



Netted-veined, 91. 



Nettle, 304; acid, 246; hairs, 235. 



Nettle-tree, 303. [331. 



Nicotiana alata, 331, Fig. 491 ; Tabacum 



