INDEX 



Lagenaria, 370 

 Lamb's quarters, 326 

 Lamiaceae, 367 

 . Lamiales, 367 

 Laminaria, 200, 337 

 Laminariaceae, 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 

 Lauraceae, 361 

 Lavandula, 367 

 Lavender oil, 144 

 Laver, 207 

 Leafy Kelp, 201 

 Leathery fungi, 230 

 Leaves, 247, 249, 255 

 Lecanactidaceae, 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 

 L'gnin, 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 

 Linoleic 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 



