404 



FOUNDATIONS OF BOTANY 



Keel, *199. 

 Kidney-shaped, *131. 

 Knots, *102. 



Labiate, *203. 



Ladyfern, 286. 



Lanceolate, *131. 



Lateral buds, 63, 121. 



Leaf, 130-139*. 



Leaf, accumulation of mineral 

 matter in, 165. 



Leaf-arrangement, *140,*141, *142, 

 *143. 



Leaf-bases, *132. 



Leaf-buds, 122, 123. 



Leaf, fall of, 175, 176. 



Leaf-like stems, 78, 79, *81. 



Leaf-margins, *132. 



Leaf-mosaics, 142, *143. 



Leaf-outlines, *131. 



Leaf-sections, *151, *154. 



Leaf-spine, *348. 



Leaf-stalk, 130. 



Leaf-tendril, *138. 



Leaf-tips, *131. 



Leaf -traces, 155. 



Leaves as insect-traps, *342, *343. 



Leaves, compound, *137, *138, 139. 



Leaves cutting, 350, *351. 



Leaves, divided, 143. 



Leaves, functions of, 155-174. 



Leaves, movements of, *144, *145, 

 *146. 



Leaves, simple, 137. 



Leaves, structure of, 150-158*. 



Legume, 223. 



Lemon, study of, 217, 218. 



Lenticels, 104. 



Leucoium, pollen tube with gener- 

 ative cells, *214. 



Lianas, *73. 



Lichen, 232. 



Lichenes, 232. 



Lichens, nature of, 273, 274. 



Lichens, study of, 270-273*. 



Light, exposure to, 140-149*. 



Light, movements towards, 148, 



149. 



Lignin, 171, 172. 

 Lily leaf, 150. 

 Lily, pollen grains producing tubes 



on stigma, *214. 

 Limb of calyx or corolla, 200. 

 Lime, 165. 



Linden, fruit cluster of, *377. 

 Linden fruit, *377. 

 Linden wood, structure of, *100. 

 Linear, *131. 

 Liverworts, 277-281*. 

 Living parts of the stem, 104, 105. 

 Lobe, 201. 

 Locules, 203. 

 Locust, pinnately compound leaf 



of, *138. 



Locust, thorn-stipules of, 350. 

 Luffa, 86. 

 Lupine, white, 8. 

 Lycopodiales, 232. 

 Lycopodium, study of, 291, *292. 



Macrospores, 291, *302. 



Macrosporophyll, 302. 



Magnolia, forking of, *70, *71. 



Mahogany wood, structure of, *101. 



Maldive nut, 381. 



Mallows, pollination in, 364. 



Malt, 13. 



Maltose, 116. 



Mangrove, *319. 



Maple fruit, *223. 



Maple leaf, 134. 



Marchantia, study of, 278-281*. 





