396 



INDEX 



66 ; palmately compound, 68 ; 

 parallel-veined, 17, 66 ; perfoliate, 

 68, 69 ; pinnately compound, 68 ; 

 pitchered, 202, 203 ; plan, 34 ; 

 scars, 120 ; serrate, 68 ; shapes, 

 62, 68 ; simple, 16 ; storage 

 function, 72 ; structure, 17 ; ten- 

 drils, 76, 78 ; thickness, 16 ; trace, 

 119 ; typical, 16 ; venation, 18. 



Leaflet. 16. 



Leaves, arrangements, 1.39 ; alternate, 

 140, 141, 142 ; opposite, 139 ; varie- 

 gated, 89 ; whorlcd, 140. 



Legume, 348. 



Leguminosse, vs. Bacteria, 246. 



Lenticel, 120, 121; described, 121. 



Lettuce bud, 136. 



Life history, 3. 



Light, adjustment, 52 ; leaves ad- 

 justed, 57 ; role in plant, 26 ; 

 screen, 20. 



Lignin, 98. 



Linden, bract, 74 ; bundles, 133. 



Linen, 205. 



LinnEean species, 317. 



Linneeus, 7, 315. 



Lipase, 110. 



Liverworts, 11. 



Loam, 241. 



Locomotion, 357. 



Long Moss, 185. 



Lumber, 205. 



Mangrove, 253. 



Manual, 3. 



Maple fruit, 351. 



Marcgravia, 294. 



Martynia, 362, 363. 



Masters, Teratology, 201. 



Maturation, 1.53. 



Mechanical, effects, 196 ; .system 

 265. 



Mechanistic conception of nature 

 39, 40. 



Medullary ray, 122, 265 ; descrip- 

 tion, 125 ; -secondary, 125. 



Megasporangium, 324. 



Megaspore. 324. 



Mendel, 309. 



Mendel's Law, 312, 313. 



Meristem, 128, 264. 



Afrsrmhri/nnfhrni'iin, 72. 



Mesophyte, 190. 



Metaboli.sm, 39, 98, 266 



Microorganisms, 243. 



Micropyle, 376. 



Microscope, 28. 



Microsporangium, 325. 



Middle lamella, 147. 



Mildews, 367. 



Milkweed seed, 359. 



Milky juice, 134. 



Mineral salts, 230, 242 ; use, 28. 



Mistletoe, 86, 187, 362. 



Mitochondria, 41. 



Mobility, 39. 



Molds, 11. 



Monadelphous, 272. 



Monocarpic plants, 1 14. 



Monocotyledons, 127. 



Monoecious plants, 307. 



Monstrosities, 72, 196 ; cause, 342 ; 

 of flowers, 340 ; of stems and leaves, 

 196. 



Morphine, 109. 



Morphological, diagram, 353 ; plas- 

 ticity, 39. 



Morphology, 3 ; definition, 82. 



Mosaic disease, 369. 



Moss, flowers, 269; plants, 11. 



Muck, 241. 



Mulbern,', 352. 



Multiple fruit, 352, 363. 



Mutation, 13, 314, 317. 



Mycelium, 84. 



Mychoriza, 83, 244. 



Natural selection, 316. 



Navel Orange, 201, 205, 319, 367. 



Nectar, 343. 



Nectary, 275 ; forms. 273. 



Neluinhium, 361. 



Nemalion, 305. 



Nepenthes, 76, 246. 



Nicotine, 109. 



Nitrates, 242. 



Nitrogen fixation, 244. 



Node, 116. 



Nodules, 245. 



Nucellus. 274. 



Nucleolus, 41. 



Nucleo-protein, 105. 



Nucleus, 41. 



Nursery plants, 260. 



Nut, 349. 



Nutrition without chlorophyll, 82. 



