INDEX 
Leaves as insect-traps, 119-122*. 
Leaves, compound, *102, #103, 104. 
Leaves, cutting, 125, *126. 
Leaves, divided, *99, *100, 107, 
108, *110. 
Leaves, functions of, 130-142*. 
Leaves, movements of, 108-112*. 
Leaves, simple, 97-103*. 
Leaves, structure of, 127-130*. 
Legume, 188, 187, *194. 
Lemon, study of, 181, 182. 
Lenticels, 76. 
Leucoium, pollen tube with gener- 
ative cells, #165. 
Lianas, 56. 
Lichenes, 210. 
Light, exposure to, 105-112*. 
Light, movements towards, *111, 
112. 
Lily leaf, 127. 
Lily, pollen grains producing tubes 
on stigma, *165. 
Limb of calyx or corolla, 152. 
Lime, 135. 
Linden, fruit cluster of, *192. 
Linden fruit, *192. 
Linden wood, structure of, #73. 
Linear, App., *268. 
Living parts of the stem, 76-78. 
Locules, 154, *155. 
Locust, pinnately compound leaf 
of, #103. 
Locust, thorn-stipules of, 124, #125. 
Luffa, 68. 
Lycopodiales, 210. 
Lycopodium, *248, 252. 
Macrospores, 158, #259. 
Macrosporophyll, 259. 
Maldive nut, 195. 
277 
Malt, 11. 
Maltose, 85. 
Mangrove, 204. 
Maple fruit, #187. 
Maple leaf, 99, 100. 
Mechanics of monocotyledonous 
stems, 66, 67. 
Medullary ray, #68, #70, #71, *72, 
*73, 74. 
Melon, palmately netted-veined 
leaf of, *99. 
Melon-cactus, 61, *117. 
Mesophytes, 114, 118. 
Micropyle, 5. 
Microspores, 153, #259. 
Microsporophyll, 259. 
Midrib, 98. 
Mineral matter accumulated in the 
leaf, 135. 
Mold, black, study of, 222-224*, 
Monadelphous, #154. 
Monocotyledonous plants, 28, 211. 
Monocotyledonous stems, *65, 66, 
67. 
Monocotyledonous stems, growth 
of, in thickness, 67, 
Monocotyledons, 211. 
Moneecious, 151. 
Monotropa, 139. 
Morning-glory, rate of increase of, 
201, 202. 
Morphology, 1, 27. 
Mosaic, leaf-, 106, *107. 
Moss, study of, 258-242*. 
Moths, *174. 
Movement of water in plants, 39, 
40, 46-48*, 78-81, *81. 
Movements of floral organs, *176, 
*177. 
Movements of leaves, 108-112*. 
