INDEX 



395 



Lagenaria, 370 

 Lamb's quarters, 326 

 Lamiaceae, 367 

 Lamiales, 367 

 Laminaria, 200, 337 

 Laminariaeeae, 200, 337 

 Lamium, 306 

 Lamprothamnus, 336 

 Land Ferns, 252, 258 



Habit, 242 

 Lantana, 367 

 Larches, 281 

 Lardizabalaceae, 361 

 Large Bladder Algae, 331 

 Larix, 281, 356 

 Lasiosphaeria, 343 

 Latex, 39 

 Lathyrus, 314 

 Laticiferous tissue, 39 

 Lauraeeae, 361 

 Lavandula, 367 

 Lavender oil, 144 

 Laver, 207 

 Leafy Kelp, 201 

 Leathery fungi, 230 

 Leaves, 247, 249, 255 

 Leoanactidaceae, 340 

 Lecanora, 340 

 Lecanoraceae, 340 

 Lecidiaceae, 340 

 Lecythidaceae, 369 

 Legume, 309 

 Leitneriaceae, 361 

 Lejolisia, 339 

 Lemaneaceae, 338 

 Lembophyllaceae, 351 

 Lemma, 297 

 Lemna, 358 

 Lemnaceae, 358 

 Lennoaceae, 365 

 Lentibulariaceae, 367 

 Lenticels, 68 

 Leontodon, 312, 377 

 Lepidodendraceae, 354 

 Lepidodendrales, 269, 354 

 Lepidodendrids, 269 

 Lepidodendrineae, 267, 354 

 Lepidodendron, 269 

 Lepidophyta, 266, 354 

 Leptodon, 351 

 Leptogium, 216, 340 



Leptosporangiatae, 258, 352 



Leptostomataceae, 350 



Leptostroma, 347 



Leptostromataceae, 347 



Leptothyrium, 347 



Lepyrodontaceae, 351 



Leskea, 351 



Leskeaceae, 351 



Lessonia, 201 



Lettuces, 377 



Leucobryaceae, 252, 349 



Leucodontaceae, 351 



Leucomiaceae, 351 



Leucoplasts, 2, 12 



Levulose, 145 



Libocedrus, 356 



Lichens, 214 



Lichinaceae, 340 



Light, 106 



Lignin, 5, 154 



Ligulate flowers, 312 



Lilac Mildew, 225 



Liliaceae, 357 



Liliales, 295, 357 



Lilies, 295, 357 



Lilium, 295, 357 



Limnanthaceae, 363 



Limonene, 144 



Limonia, 363 



Linaceae, 363 



Linalool, 144 



Lindens, 362 



Linin, 2 



Linnaea, 373 



Linoleie acid, 143 



Linseed oil, 143 



Lipase, 153 ^ 



Lip (of orchids), 301 



Lippia, 367 



Liriodendron, 361 



Lithospermum, 366 



Little Bladder Algae, 336 

 Cup-fungi, 341 

 Tubers, 221, 344 



Liver starch, 147 



Liverworts, 244, 348 



Loasa, 370 



Loasaceae, 370 



Loasales, 370 



Lobaria, 340 



Lobelia, 373 



