INDEX 



Page 

 Epilobium angustifolium . .70, 77, 204 



Epiphytes 116 



EQUISETACEAE 135, 138-139 



Equisetum 138 



arvense 57, 71, 138 



Eradication of weeds 87-113 



Annuals 87, 89-90, 94, 97 



Biennials 90 



Perennials 87, 90-91, 94, 97 



Eragrostis 



major 74 



megastachya 151-152 



pilosa 151 



Purshii 73 



Erechtites hieracifolia 



70, 245-246, f . 246 



Vitality 37 



Erect Knotweed 73 



Erect ovule 130 



Erigeron 



annuus 52, 70, 232, f. 232 



canadensis . . .71, 81, 82, 233, . 233 



divaricatus 233 



ramosus 52, . 53, 70, 232 



Erodium 



cicutarium 19, 57, 192, f. 192 



moschatum 74, 192 



Erysimum 



asperum 184 



cheiranthoides 183 



Eupatorium 52, 58 



ageratoides 230-231 



coelestinum 231 



perfoliatum 231 



purpureum 231 



serotinum 74, 230 



Euphorbia 194-198 



Cyparissias 197-198 



dentata 197 



heterophylla 197 



maculata 74, 196, f . 195 



vitality 37 



nutans 33 



Preslii 10, 28, 74, . 194, 195 



EUPHORBIACEAE 



135, 136, 193-198 

 European 



Bindweed 54, 58,212 



Heliotrope 215 



Morning Glory 71 



Weeds 78, 80, 81, 83, 84 



Eustoma Russellianum 71 



Evening 



Catchfly 86, 175, f. 175 



Primrose 13, 73, 205, f. 205 



Ewart, A. J 37 



Exogenous stem 117 



Explosive truits 15, f. 21, f. 22 



Extermination of weeds. See 

 Eradication 



Extrorse anther 129 



Fall Dandelion 58 



False 



Flax 28,30,70, 181 



Eradication 95 



Hellebore 64, 159 



Mallow.. 200-201 



Page 



False, Ragweed. 59 



Red Top 28, 30 



Fawcett, H. S 38, 39 



Fennel, Dog 13, 24, 62, 70, 115, 243 



Fern Family 137 



Fescue Grass 35 



Festuca 



elatior pratensis 



Legislation 46, 47 



pratensis 36 



Legislation 48 



Fetid marigold. . .62, 70, 115, 242-243 

 Field 



Dodder 33, 56, 69, 213-214. f. 214 



Garlic 72 



Mustard 28 



Pennycress 40 



Sow Thistle 252-253 



Thistle 10, 13 



Figwort Family 223-225 



Filament 129 



Adnate 129 



Innate 129 



Versatile 129 



Finger Grass 139, 141 



Fireweed 77, 204, 216, 245-246, f. 246 



Mexican 23, 59, 70, 115 



Purple 70 



Yellow 70 



Five-finger 24, 28, 33. 58 



Common 185 



Flag, Large Blue 64 



Flax 64 



Dodder 70, 214 



False 28,30,70, 181 



Eradication 95 



Legislation 48 



Flax Field 4 



Fleabane 232, f. 232 



Daisy 70 



Daisy annual 70 



Fleshy Buds 117 



Fruit 133 



Fletcher 95 



Flower 



Apetalous 126 



Cleistogamous 15 



Complete 125 



Diandrous 129 



Dioecious 126 



Disk 128 



Epigynous 127 



Gamopetalous 126 



Hermaphrodite 125 



Hypogynous 127 



Inferior 127 



Irregular 125, f. 127, . 128 



Monandrous 129 



Monoecious 125 



Morphology of 124-129 



Papilionaceous . 127, 128 



Perfect 125 



Perigynous 127 



Polygamous 126 



Polypetalous 126 



Ray 128 



Regular 125, . 128 



