340 



INDEX 



Cypripedium, 249, 253. 

 Cystocarp, 43, 44. 

 Cystopteris, 78, 144. 

 Cytoplasm, 7. 



D 



Daisy: see Bellis. 



Dandelion : see Taraxacum. 



Dasya, 40. 



Datura, 197. 



Daucus, 266, 267. 



Dead-nettle, 228. 



Definitive nucleus : see Endosperm 



nucleus. 



Dehiscence, l'J8, 1!M). 

 Delphinium, 260, 261. 

 Dermatogen, 283. 

 Desmids, 31, 32. 

 Desmodium, 308. 

 Diatoms, 45. 

 Dichotomous, 35. 

 Dicotyledons, 208, 233, 254, 282. 

 Differentiation, 3, 280. 

 Dogbane: see Apocynum. 

 Dog-tooth violet : see Erythronium. 

 Dogwood family : see Cornacea\ 

 Dorsiventral. 109. 

 Downy mildew, 55. 

 Drupe, 264. 

 Digestion, 302. 

 Dioecious, 115. 

 Disk, 276, 277. 

 Dodder, 86. 



E 



Ear-fungus, 74. 

 Easter lily, 221. 

 Ecology, 297, 311. 

 Economic botany, 297. 

 Ectocarpus, 33. 

 Edogonium, 22, 8. 

 Egg, 16. 202, 204, 205, 206. 



Egg-apparatus, 204, 205, 206. 



Elater, 103, 113, 118. 



Elm : see Ulmus. 



Embryo, 137, 167, 168, 170, 183, 207, 



208, 209, 210, 211. 

 Embryo-sac, 178, 179, 201, 203, 208. 

 Endosperm, 179, 180, 207, 208, 211. 

 Endosperm nucleus, 202, 205. 

 Entomophilous, 196. 

 Epidermis, 141, 142, 191, 283, 284, 



295. 



Epigaaa, 269. 

 Epigyny, 224, MS. 

 Epilobium, 212. 

 Epiphyte, 157. 

 Equisetales, 159. 

 Equisetum, 159, 160, 161. 

 Ergot, 60. 61. 

 Erica, 270. 

 Ericaceae. 268. 

 Erigenia, 267. 

 Erythronium. 250. 

 Eusporangiate. 157. 

 Evolution, 3. 



Fennel : see Foeniculum. 



Ferns, 155, 156. 



Fertilization, 16, 181, 206, 207. 



Festuca, 2jQ. 



Figwort family: see Scrophula- 



riaceae. 



Filament, 8. 196, 197. 

 Filicales, 155. 

 Fireweed : see Epilobium. 

 Fission. 10. 

 Flax : see Linum. 

 Floral leaves. 218. 

 Florideae, 38. 

 Flower, 218. 

 Flowering plants, 172. 

 Fcenk-ulum, 267. 



