INDEX 



535 



Ivy (Japanese), structure of leaf, 91. 



Jack-in-the-pulpit, 50, 178, 179. 

 Juglandales, 433. 

 Jungermanniales, 345. 

 Jute, 443. 



Kalmia latifolia, 192, 445. 

 Katabolism, 114. 

 Kelps, 258, 261. 

 Key fruit, 206. 

 Kumiss, 298. 



Labellum, 188, 189, 193, 194. 



Labiate corolla, 146. 



Lactuca sativa, 449. 



Lactuca scariola, 85, 219, 449. 



Lady slipper, 194. 



Lamark's evening primrose, 161, 491. 



Lamella (se), 323. 



Laminaria, 258. 



Laminaria angustata, 261. 



Laminaria digitata, 258. 



Laminaria digitata forma cloustoni, 



257- 



Laminaria japonica, 261. 

 Leaf, apple, 78; beech, 78; holly, 78; 



laurel, 78; corn, 78. 

 Leaf, blade of, 77. 

 Leaf, carpellary, 144. 

 Leaf mosaics, 88. 

 Leaf patterns, 88. 

 Leaf scars, 71-76. 

 Leaflets, 81, 87, 88, 359. 

 Leaves, 77-116. 

 Leaves, alternate, 83; opposite, 83; 



verticillate, 83; whorled, 83. 

 Leaves, arrangement of, 83. 

 Leaves, deciduous and evergreen, 82. 

 Leaves, form of, 77-82. 

 Leaves, microscopic structure, 89- 



92. 



Leaves, modification of, 92-96. 

 Leaves, movement of, 86-88. 

 Leaves, relation to light, 84. 

 Leaves, structure and modification, 



89-96. 



Leaves, venation of, 79. 

 Ledum, 445. 



Legumes, 24, 165, 209, 439. 

 Leguminosae, 166, 439. 

 Leguminous plants, 127-130. 

 Lemanea, 264. 

 Lemanea fucina, 263. 



Lemons, 442. 



Lenticel, 73, 120. 



Lepidodendron, 384, 385. 



Leptomitus lacteus, 282. 



Lettuce, 449. 



Leucoplast, 92. 



Lichens, 299-304. 



Lichens, uses of, 303, 304. 



Life cycle, 239; diagrams of, 238, 



_244, 320, 355, 372, 404, 422. 

 Life cycle or history, formula for, 



239, 286, 304, 319, 320, 355, 356, 



.37 1 , S? 2 , 3 8 6, 404, 4i9- 

 Life factors, 454. 

 Light, influence of on growth, 30, 



44, 452; relation of leaves to, 84, 



.452. 



Ligulate corolla, 146. 

 Ligule, 57, 78. 

 Ligustrum, 446. 

 Lilac, shoots, 72, 446. 

 Liliaceae, 431. 

 Liliales, 181. 

 Lilium harrisii, 181. 

 Lilium longiflorum, 181. 

 Lily bulb, 50. 

 Lily family, 431. 

 Linaria linaria, 161. 

 Linaria vulgaris, 161-163. 

 Linden family, 443. 

 Linum usitatissimum, 440. 

 Lipase, 133. 

 Liriodendron, 405. 

 Liver leaf, 334. 



Liverworts, 229, 334~345> 35 6 - 

 Lockjaw, 268, 269. 

 Locule, of ovary, 144, 160, 181; 



of anther, 155, 158, 165, 173, 174, 



181, 



Loculicidal, 208. 

 Locust, 440. 

 Lodicule, 162, 163. 

 Lonicera, 448. 

 Love vine, 135. 



Lycopersicum esculentum, 446. 

 Lycopodineae, 229, 376-380. 

 Lycopodium, 219, 463. 

 Lycopodium cernuum, 377. 

 Lycopodium lucidulum, 217, 376, 



377- 



Macrosporangium (a), 378, 391, 411. 

 Macrospore, 378, 379, 386, 391, 409, 

 419. 



