INDEX 



885 



Erica arborea, Distribution 693 

 Erigeron acris 



Distribution 741 

 annuus 321-322, 595, 788, f. 321, 621 

 Distribution 695, 720, 737, in. 322 

 Seed 482, f. 481 

 canadensis 322-326, 660, 664, 778, 

 788 

 Distribution 690, 695, 696, 698, 

 704, 720, 736, 737, 754, 819, m. 326 

 Seed 482, f. 1,81 

 ramosus 321, 322-324, 788, f. S2S 

 Distribution 720, in. 32b 

 Seed f. 481 

 sp. f. 621 

 Erodium cicutarium 457, f. 457 

 Distribution 725, 729, 734 

 moschatum 



Distribution 713, 725 

 Musk 



Distribution 713, 725 

 sp. 711 

 Eruca sativa 159-160, f. 159 

 Distribution 712, to. 160 

 Ervum lens 554 

 Eryngium 



sp. Distribution 701 

 Erysimum cheiranthoides, Distribution 



741 

 Erysiphe graminis f. 682 

 Escholtzia, Distribution 725 

 Eskech, J. N. 766 

 Esparcette 831 

 Essential organs 605, 615 



EUPATORIACEAE 693 



Eupatorium perfoliatum 778 

 purpureum 780 

 Seed 477, f. 478 

 Trichomes, f. 478 

 urticaefolium 312-313, 780, 789, f. 312 

 Distribution in. 313 

 Seed 477, f. 478 

 Trichomes f. 478 

 villosum 477 



Trichomes f. 478 

 Euphorbia corollata 210, f. 211 

 Distribution 690, 718, f. 211 

 cyparissias 212-213, SI 9, f. 212, 735 

 Distribution 712, 718, 736, m. 213 

 Seed f. 557 

 exigua 664 



geyeri, Distribution 690 

 maculata 208-209, 586, 788, f. 209 

 Distribution 690, 718, to. 209 

 Seed 458, 557, f. 457 

 marginata 210-211, 787, f. 210, 712 

 Distribution 712, to. 211 

 Seed 458, f. 45.8 

 peplus 819 



preslii 207-208, 787, f. 207 

 Distribution 718, in. 208 

 Seed 458, 556-557, f. 458 

 sp. 660 



Distribution 705 

 Euphorbiaceae 3, 205-213 

 Bibliography 5S3-584 

 Distribution 718. 724, 757 

 Seeds 457-458, 556-557 

 European Bindweed 248-250. 563, 653, 

 663, 665, 710, 719, 727, 735, 736, 

 777, 787, 822, 844 

 Morning Glory sun. Bindweed 

 Weeds 703, 704, 706, 713, 731, 732, 

 733, 734, 748 

 European weeds from America 737-740 

 Evans. Dr. 681 

 Evans, Ed. 750 

 Evans. J. R. 853 

 Evans, M. W. 836 

 Evening Catchflv I 437 

 Catchflv II 437 

 Primrose 224, 225, 460, 560, 592, 645, 



690, 696, 718, 737, 762, 776, 788, 



819 

 Family 224-225, 460, 724 

 Ewart, A. J. 187, 829, 837, 840, 856 

 Everlasting, Distribution 740 

 Explosive seeds 629, 631, 634 



Fagopyrum esculentum 

 Distribution 736 

 Seed 531, f. 526 

 Fahlenkamp, H. R. 749 

 Fallow field, Weeds of 661 

 False 



Acacia 718 

 Boneset 478, 479 

 Calais, 501, 502 



Flax 149-151, 443, 542, 544, 700, 717 

 788, 793, 815 

 Small-fruited 638 

 Lettuce 500 

 Strawberry 175-176 

 Farmer's Review 188, 250, 826 

 Farwell 753 



Fawcett, H. S. 746, 835, 856 

 Fendler 751, 767 

 Fern, Boston 5 

 Maidenhair 5 

 Shield 5 

 Fernald, M. L. XI, 687, 702, 709, 710, 

 714, 731, 750, 754, 767, 768, 840. 

 Ferns 5-6 

 Fertilization 620-621, f. 620 621 



Double 621 

 Fescue 



Grass 785 



Seed 827 

 Meadow 



I listribution 715 

 Seed 41S, 810, Sll, 813, f. 418 

 Sheep's 



Distribution 715 

 Festuca elatior 418, f. 418 

 elatior pratensis 

 Distribution 715 

 Seed 811, 813 

 ovina 



Distribution 715 

 pratensis syii. F. elatior pratensis 

 Fetid Marigold 356-358, 490-491, 755, 



7S9 

 Feverfew. Distribution 734 

 Fever wort 778 

 Fiber plant 861 

 Fibrovascular bundle 865 

 Field Brome Grass 715 



Dodder 252-254, 464, 719, 729, 789 



810 

 Larkspur 439 



Marigold syn. Corn Marigold 

 Mint 665 



Pennycress 143, 814 

 Sorrel 202-203, 630, 734, 741 

 Sow Thistle syn. Perennial Sow 



Thistle 

 Thistle syn. Prairie Thistle 

 Fig 69 



Figwort Family syn. Mullein Family 

 Filament 615 

 Fine Bent Grass 664, 665 

 Finger Grass Sun. Crab Grass 

 Fink, Bruce 755, 762, 763 

 Fir, Douglas, Distribution 694 



Oregon, Distribution 694 

 Fire. P'lora following 693-695. 702, 703 

 Fireweed 368-369, 703, 778, 789, f. 369 

 Distribution 695, 721, in. 369 

 Seed 492, f. 492 

 Mexican 101-103, f. 102 



Distribution 714, 716, 746, m. 103 

 Seed f. 433 

 Northern 694, 703 



Distribution 726, 741 

 Fitzpatrick, F. J. 766 



