INDEX AND GLOSSARY 



457 



Maple, 14, 47, 64, 67, 218, 241, 273, 376, 



Figs. 79, 80, 523-526; branching, 56; 



buds, 37, 39, 40, 41, ill; family, 375; 



flowering, 373; foliage, 65; fruit, 156; 



germination, 178, Figs. 323-330; leaf, 



Figs. 143, 157; leaf-scar, 37; phyllotaxy, 



48; sap-pressure, 74; seed, 168; trunk, 



65. 

 Marchantia, 193, 197, 202, Figs. 358- 



364. 

 Mare's-tail, 443, Fig. 560. 

 Marigold, marsh, 358; pot, 438. 

 Marrubium, 403. 

 Marsh-cress, :il>7. 

 Marsh mallow, 148, 372. 

 Marsh marigold, 358. 

 Matthiola, 366. 



May-apple, 18, 22, 361; anther, 135. 

 Mayflower, 356, 425 

 Maypop, Ui2, 



Mayweed, 230, 243, 438, Fig. 417. 

 Meadow grass, 3. 

 Meadow rue, 357. 

 Meadow-sweet, 392. 

 Medicago, 383, Fig. 529. 

 Medick, 383. 

 Medlar, 251. 



Medullary rays, 278, 286. 

 Melilotus, 3S3, Fig. 52S. 

 Melon, 251; fruit, 162; tendrils, 114. 

 Menispermum, stem, 287, 289, 294. 

 Mentha, 401, Fig. 543. 

 Meristematic, 278. 

 Mermaid-weed, 208. 

 Mertensia, 414. 

 Mesophyll, 272, 297. 

 Mesophytic society, 228, Fig. 396. 

 Micropyle, 171. 

 Microscope, slides, Fig. 476. 

 Microspore, 182. 

 Microtome, 303. 

 Midrib, 96, 98. 



Mignonette, inflorescence, 120. 

 Mildew, 91, 189, 190, Figs. 348-351. 

 Milk thistle, 435. 

 Milkweed, 418; family, 417; fruit, 157, 



Fig. 271; seeds, 168, Fig. 303; tissue, 



283. 

 Milkwort, 378; family, 378. 

 Millet, 152, 250, Fig. 162. 

 Milo, Fig. 234. 

 Mimulus, 1(17, Fig. 546. 

 Mineral nutrients, 69, 75. 

 Mint, 401; family, 400; phyllotaxy, 48. 

 Mistletoe, 93, 94, 299. 

 Mitchella, 427. 

 Mitella, 394. 

 Mitosis, 269. 



Mitrewort, 394; lalse, 393. 

 Mixed buds, 40; flower-clusters, 123. 

 Moccasin flower, 340. 



Mock orange, 62, 395. 



Mock pennyroyal, 401. 



Monadelphous: in one group, (297). 



Moneywort, 423. 



Monkey-flower, 407, Fig. 546. 



Monocotyledons, 102, 327. 



Monoecious: staminate and pistillate 



flowers on the same plant, (284). 

 Monopodial: axial growth continued by 



growth from terminal bud or persis- 

 tence of the leader, 117. 

 Monotropa, 425. 

 Moonflower, 115, 411, Fig. 552. 

 Moonseed, stem, 2S7, 292, Figs. 455-457. 

 Moose-wood, 377. 

 Morning-glory, 15, 411, 412; family, 94; 



flower, 144, Fig. 240; twiner, 115, 116. 

 Morphin, 271. 

 Morphology, 105. 

 Morus, 347, Fig. 511. 

 Mosses, 94, 183, 196, 201, 209, 234. 

 Motherwort, 403. 

 Mold, 90, 187, 188. 

 Mountain-ash, 391. 

 Mounting sections, 303. 

 Mucilage, 271. 

 Muck, 210. 



Mucor, 188, Figs. 344-347. 

 Mulberry, flowering, 3S9; leaves, 100; 



shoot, Fig. 88; white, 348, Fig. 511; 



wild, 347. • 

 Mullein, 3, 15, 243, 405, Fig. 22; hairs, 



29S; inflorescence, 120; leaf, Fig. 147; 



pink, 354. 

 Muscari, 331. 

 Muscus, 271. 

 Mushroom, 90, 187, 247, 249, Figs 133, 



134, 419, 420. 

 Muskmelon seedlings, Fig. 156. 

 Musquash-root, 247. 

 Mustard, 243, 247, 251, 365, Fig. 518; 



family, 365; fruit, 160; inclusions, 275; 



pod, 155. 

 Mycelium: vegetative part of a fungus, 



(194), 188, Fig. 137. 

 Mycorrhiza, 93, Fig. 132. 

 Myosotis, 414. 

 Myrtle, 419. 

 Myxomycetes, 266. 



Nagelia, 298. 



Naked flower: no floral envelopes, 



(273). 

 Narcissus, 35, 336; double, Fig. 491. 

 Nasturtium, 374; flower, 131, Fig. 211; 



leaf, Fig. 140; tendril, 115. 

 Natural selection, 240. 

 Nectarine, 237. 

 Nectary, 137. 



Needle for dissecting, 132, Fig. 215. 

 Nepeta, 403. 



