INDEX 



387 



Early spring flowers 156 



Effects of pollen 171 



Egg-apparatus 118, 121 



Egg-cell 99 



Eglantine 107, 318 



Elasagnm 70, 72, 81, 108, 110, 



230 

 Elder 32, 39, 77, 79, 80, 93, 107, 



108, 111, 127, 152, 153, 158, 



163, 344, 345 

 Eleutheropetalous 63, 64 

 Elm-like 243 

 Elms 34, 68-70, 81, 93, 108, 109, 



155, 157, 279, 280 

 Embryo 113, 120, 121, 177 

 Embryonic cells 117 

 Embryonic emergence 116 

 Embryonic tissue 48, 51, 89, 115, 



116 

 Embryo-sac 95, 112, 113, 117-121, 



154, 171, 177 

 Embryo-sac a spore 121 

 Embryo-sac mother-cell 117 

 Embryo-sac nucleus 112, 118 

 Emergence of the pollen-tubes 97 

 Empetrum 25, 72, 109 

 E. nigrum 232, 267 

 Empirical diagram 122,' 126, 127 

 Empty scales 175 

 Endosperm 112, 119-121, 177 

 Endosperm cells 119 

 Ensurance of fertilisation 154 

 Entomophilous flowers 101, 107, 



281 



Entomophilous plants 158 

 Entomophily 154, 158, 162, 163 

 Enzymes 170 

 Epicalyx 67, 74 

 Epidermal layer 84 

 Epidermis 89, 90, 116, 117 

 Epigynous 73, 82, 87, 110, 148, 



301, 307 



Epigynous calyx-tube 69 

 Epigynous corolla 76, 78, 151 

 Epigynous flowers 53, 59, 79, 101, 



106 



Epigynous perianth 143, 251 

 Epigynous perigone 71, 242, 246 

 Epigynous sepals 152 

 Epigynous type 153 

 Epigyny 53, 55, 60, 73, 111, 134, 



143 



Epilobium 60, 159 



Epipetalous 62, 79, 81, 87, 129, 



343 



Epipetalous stamens 110 

 Epipetaly 82 



Epiphyllous inflorescence 38 

 Erect 19, 25, 112, 113 

 Erect ovules 135, 178, 180 

 Eremurus 159 

 Erica 72, 80, 85, 109, 151, 152, 



158, 164, 335 . 

 E. carnea 18, 20, 164, 335 

 E. ciliaris 18, 20, 164, 335 

 E. cinerea 164, 335 

 E. tetralix 22, 164, 335 

 E. vagans 18, 20, 164, 335 

 Ericaceae 80, 85, 86, 88, 94, 122, 



130, 151 



Ericaceous type 134 

 Ericoid type 151, 152 

 Erodium 85 

 Erythrcea 34 

 Erythrochiton 38 

 Erythroxylon 131 

 Eschscholtzia 66 

 Essential organs 3, 4 

 Euonymus 105, 114 



E. europaus 308, 309 

 Euphorbias 80, 86, 114, 155 

 Evergreen oak 260 

 Evergreens 175 

 Evolution 163 



Examples 122 



Exine 89, 91, 94, 97-99 



Expanded 24 



Explosive mechanism 162 



Exposed 139 



Extrorse anthers 82, 86 



Fagopyrum 131 

 Fagus 259 



F. sylvatica 252, 253, 254 

 False Acacia 301, 302 

 False axis 12, 34, 35 

 False berries 177, 179, 321 

 False dichotomy 8, 339 

 False drupe 178 



False fruit 178 



Fan-shaped cyme 31, 35 



Fascicle 30, 34 



Fate 94 



Feathery plumes 107, 156, 157 



252 



