340 



INDEX 



Cypripedium, 249, 

 Cystocarp, 43, 44. 

 Cystopteris, 78, 144' 

 Cytoplasm, 7. 



Daisy : see Bellis. 



Dandelion : see Taraxacum. 



Dasya, 40. 



Datura, 197. 



Daucus, 266, 267. 



Dead-nettle, 228. 



Definitive nucleus : see Endosperm 



nucleus. 



Dehiscence, 198, 199. 

 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 botanv, 297. 

 Ectocarpus, S3. 

 Edogonium, 22, 3. 

 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. 



Epigtea, 269. 

 Epigyny, 224, 2S5. 

 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 Fceniculum. 



Ferns, 155, 156. 



Fertilization, 16, 181, 20G, 207. 



Festuca, 240. 



Figwort family : see Scrophula- 



riaceac. 



Filament, 8, 196, 197. 

 Filicales, 155. 

 Fireweed : see Epilobium. 

 Fission, 10. 

 Flax : see Linum. 

 Floral leaves, 218. 

 Florideae, 38. 

 Flower, 218. 

 Flowering plants, 172. 

 Foeniculum, 267. 



