INDEX 



8lS 



Entomophilous, 281. 

 Enzymes, 227, 780. 

 Ephemerals, 4. 

 Epicalyx, 401. 

 Epicarp, 99, 398 (Fig. 124). 

 Epicotyl, 10 (Figs. 4, 11). 

 Epidermis, 113, 114 (Figs, 53, 54, 59). 

 Epigean cotyledons, 18. 

 Epigynous, 82 (Fig. 35). 

 Epilobium, 102, 

 Epipetalous, 85. 

 Epispore, 680. 

 Epithelium, 228. 

 Equisetum^ 603, 613. 

 Erect-eared barleys, 504 (Fig. 161). 

 Ergot, 758 (Figs. 256, 257). 

 Ericacex, 225. 

 ' Eriophorum, 328. 

 Erysiphacese, 748. 

 Erysipke, 756. 

 Erythrisa, 93. 

 Esparsette, 655. 

 Essential elements, 169, 171. 

 Essential oils, 164. 

 Essential parts of flower, 84. 

 Etiolated plants, 246. 

 Euasci, 688. 



Eubasidii, 688, 715, 725, 726. 

 Euraycetes, 688. 

 EuonyTnus, 61. 

 Euphorbia, 93. 

 Euphrasia, 225, 327, 576. 

 Evergreen, 76. 

 Everlasting pea, 420. 

 Exalbuminous, 18 (Fig. loi). 

 Exendospermous, 18 (Fig. loi). 

 Exine, 270 (Fig. 97). 

 Exocarp, 99. 

 Exstipulate, 68. 

 Extent of roots, 30-32. 

 Extravaginal shoots, 476. 

 Exudation-pressure, 186-189. 

 Eyebright, 225, 327, 576. 



Facultative, 775. 



Fagus, 63, 136. 



Fall of leaf, 76. 



False main-axis, 41 (Fig. 15). 



False (spurious) fruits, 96. 



False Brome-grasses, 547 (Fig. 256). 



Family, 322. 



Fan barley, 504. 



Farinose, 158. 



Farm seeds, 614-676. 



Farm weeds, 571-613. 



Farnham whitebine hop, 342. 



Fascicular cambium (Fig. 54). 



Fat-enzyme, 231. 



Fat hen, 351, 600. 



Fats, 163, 224. 



Female flower, 87. 



Fenton wheat, 524, 



Fermentation, 779. 



acetic, 784. 



butyric, 782. 



lactic, 780. 



of cellulose, 785. 



of urea, 786. 



Ferments, 227, 780. 



Ferns, 324. 



Fertilisation, 269, 273, 274. 



cross-, 279. 



self-, 279. 



• tube, 695. 



Fescues, 543 (Figs. 182, 220, 222-224), 



553, 554, 672-674. 

 Festuca, 543, 552. 

 Fibres, 119. 

 Fibrils, 30. 

 Fibrous cells, 119. 

 Fibrous root, 28. 

 Field pea, 413, 414. 

 Fig, 96. 

 Filament, 84. 

 Filbert, 73. 



Finger-and-toe, 763 (Fig. 258). 

 Fioriti, 534 (Figs. 174, 212), 555, 667). 

 Fixation of varieties, 305-309. 

 Fixation of free nitrogen, 793-803. 

 Fixed oils, 163, 224. 

 Flagella, 770. 

 Flax, 163, 224, 389. 

 Flax fibre, 391. 

 Flax seed, 642. 

 Flint wheat, 519 (Fig. 168). 

 Flinty endosperm, 481. 

 Floating foxtail, 532. 

 Floral leaves, 73, 80. 

 Flower, 78-88. 

 Flowering plants, 323. 

 Flowerless plants, 323. 

 Fly oat, 494. 

 Foliage leaf, 37, 38 (Figs. 5, 12, 13, 14, 



75), 68, 144. 

 Follicle, 97. 

 Food of plants, 201. 

 Food-materials, 202. 



absorption of, 202-207. 



Fool's parsley, 455. 

 Forget-me-not, 93, 327 (Fig. 227). 

 Formaldehyde, 210. 

 Formative region, 240. 



