59
Compass Plant, 127
Compositae, 113
Composite Family, 113
Coneflower, Gray-headed, 128
Coneflower, Purple, 131
Conioselinum, 83
Conium, 83
Conopholis, 106
Conringia, 42
Convolvulaceae, 91
Convolvulus, 91, 92
Coptis, 39
Corallorhiza, 16
Coral Root, 16
Coreopsis, 123, 124
Corispermum, 28
Cork Elm, 24
Cornaceae, 83
Corn Cockle, 33
Corn Flower, 121
Corn Gromwell, 94
Corn Salad, 111
Cornus, 83, 84
Corydalis, 42
Corylus, 22
Costmary, 121
Cotton Grass, 8
Cotton Thistle, 118
Cottonwood, 19
Cowbane, 81
Cowherb, 34
Cow Parsnip, 82
Cowslip, 36
Cow Wheat, 104
Crab, 54
Crab Grass, 5
Crack Willow, 20
Cranberry, 85
Cranberry Tree, 111
Crane-fly Orchis, 16
Crane's-bill, 64, 65
Crassulaceae, 48
Creeping Cedar, 1
Creeping Wahoo, 69
Crepis, 117
Cress, 43-47
Cress, Bitter, 45, 47
Cress, Field, 46
Cress, Garden, 45, 46
Cress, Lake, 45, 46
Cress, Mouse-ear, 47
Cress, Penny, 46
Cress, Rock, 46, 47
Cress, Water, 45
Cress, Winter, 44
Cress, Yellow, 43
Crotalaria, 59
Crowberry, 68
Crowberry Family, 68
Crowfoot, 35
Crowfoot, Cursed, 37
Crowfoot Family, 35
Crowfoot, Sea-side, 36
Crowfoot, Small-flowered, 36
Crowfoot, Water, 35, 37
Cruciferae, 42
Cryptotaenia, 82
Cuckoo Flower, 45
Cucurbitaceae, 112
Cudweed, 120, 121
Culver's Root, 104
Cup Plant, 123
Currant, 49, 50
Currant, Indian, 110
Cursed Crowfoot, 37
Cuscuta, 92
Custard Apple Family, 40
Cut-grass, 5
Cycloloma, 29
Cynanchum, 90
Cynoglossum, 93, 94
Cynthia, 115
Cyperaceae, 7
Cyperus, 8
Cypress Spurge, 67
Cypripedium, 18
Dactylis, 6
Daisy, Ox-eye, 131
Dalibarda, 56
Dame's Rocket, 47
Dandelion, 115
Dandelion, Dwarf, 115
Datura, 100
Daucus, 82
Day-flower, 9
Day Lily, 11
Dead Nettle, 99
Decodon, 77
Deerberry, 86
Dentaria, 44
Deptford Pink, 34
Desmodium, 62, 63
Devil's Club, 80
Dewberry, 53
Dianthera, 107
Dianthus, 34
Dicentra, 41
Diervilla, 110
Digitaria, 5
Dioscorea, 14
Dioscoreaceae, 14
Diplotaxis, 42, 43
Dipsacaceae, 112
Dipsacus, 112
Dirca, 77
Ditch Stonecrop, 49
Dock, 26
Dock, Prairie, 122
Dodder, 92
Dodecatheon, 87
Dogbane, 90
Dogbane Family, 90
Dog Fennel, 130
Dog Rose, 52
Dog's-tooth Violet, 12
Dog Violet, 76
Dogwood, 83, 84
Dogwood Family, 83
Downy Mint, 78
Draba, 42, 46
Dracocephalum, 96
Dragon Head, 96
Dragon Head, False, 99
Dragon Root, 8
Drop-seed, 5
Drosera, 48
Droseraceae, 48
Duckweed, 9
Duckweed Family, 9
Dulichium, 7
Dutchman's Breeches, 41
Dwarf Birch, 22
Dwarf Dandelion, 115
Dwarf Dogwood, 83
Dwarf Ginseng, 80
Dwarf Iris, 15
Dwarf Mistletoe, 25
Dwarf Raspberry, 53
Dwarf Water Plantain, 3
Dwarf White Trillium, 12
Dyer's Greenweed, 58
Echinochloa, 5
Echinocystis, 112
Echinodorus, 3
Echinops, 117
Echium, 94
Eel Grass, 3
Elaeagnaceae, 77
Elatinaceae, 74
Elatine, 74
Elder, 109
Elder, Box, 70
Elder, Marsh, 114
Elecampane, 127
Eleocharis, 7
Eleusine, 6
Elm, 24
Elodea, 3
Elymus, 6
Empetraceae, 68
Empetrum, 68
Enchanter's Nightshade, 78
English Plantain, 107
Epifagus, 106
Epigaea, 85
Epilobium, 79
Epipactis, 17
Eragrostis, 7
Erechtites, 122
Ericaceae, 84
Erigenia, 81
Erigeron, 130-132
Eriocaulaceae, 9
Eriocaulon, 9
Eriophorum, 8
Erodium, 64
Eryngium, 80
Erysimum, 43
Erythronium, 12
Eupatorium, 121, 122
Euphorbia, 67, 68
Euphrasia, 102
Evening Primrose, 78
Evening Primrose Family, 78
Everlasting, 120
Everlasting, Pearly, 120
Evonymus, 69
Eyebright, 102
Fagaceae, 22
Fagopyrum, 27
Fagus, 22
Fall Dandelion, 115
False Asphodel, 14
False Boneset, 122
False Buckwheat, 28
False Dragon Head, 99
False Flax, 42
False Foxglove, 102
False Gromwell, 93
False Heather, 74
False Loosestrife, 78
False Mermaid, 68
False Mermaid Family, 68
False Mitrewort, 51
False Nettle, 24
False Pimpernel, 104
False Solomon's Seal, 14
Fatsia, 80
Fennel, 81
Fennel, Dog, 130
Fescue Grass, 7
Festuca, 7
Feverfew, 130
Feverwort, 109
Field Cress, 46
Field Garlic, 13
Figwort, 103
Figwort Family, 101
Filipendula, 57
Fire Pink, 33
Fireweed, 79, 122
Five-finger, 55
Flax, 63
Flax, False, 42
Flax Family, 63
Fleabane, 131, 132
Floating Foxtail, 4
Floating Heart, 88
Floerkea, 68
Flowering Dogwood, 83
Flowering Raspberry, 54
Flowering Wintergreen, 65
Flower-of-an-hour, 72
Foeniculum, 81
Fog Fruit, 99
Forget-me-not, 94
Forked Chickweed, 31
Four-o'Clock Family, 31
Foxglove, False, 102
Fox Grape, 72
Foxtail, 4
Foxtail, Floating, 4
Fragaria, 56
Frasera, 88
Fraxinus, 88
Fringed Gentian, 89
Fringed Orchis, 19
Frog's Bit Family, 3
Frost Grape, 72
Frostweed, 74
Fumaria, 42
Fumariaceae, 41
Fumitory, 42
Fumitory, Climbing, 41
Fumitory Family, 41
Galeopsis, 99
Gale, Sweet, 21
Galinsoga, 130
Galium, 108, 109
Garden Cress, 45, 46
Garden Phlox, 92
Garlic, Field, 13
Gaultheria, 86
Gaura, 79
Gaylussacia, 86
Genista, 58
Gentian, 89
Gentiana, 89
Gentianaceae, 88
Gentian Family, 88
Gentian, Spurred, 89
Geraniaceae, 64
Geranium, 64, 65
Geranium Family, 64
Gerardia, 102, 103
Geum, 56, 57
Giant Hyssop, 97
Giant Ragweed, 114
Gillenia, 57
Ginseng, 80
Gleditsia, 58
Globe-flower, 36
Globe Thistle, 117
Glyceria, 7
Gnaphalium, 120, 121
Goat's Rue, 60
Golden Alexander, 81
Golden Currant, 49
Golden Glow, 128
Goldenrod, 125-127
Golden Saxifrage, 50
Golden Seal, 38
Gold-thread, 39
Good King Henry, 29
Gooseberry, 49
Goosefoot, 28, 29
Goosefoot Family, 28
Gourd Family, 112
Gramineae, 4
Grape, 72
Grape Family, 71
Grape Hyacinth, 14
Grass Family, 4
Grass of Parnassus, 50
Grass, Star, 14
Gratiola, 104
Gray-headed Coneflower, 128
Great Lobelia, 113
Great Solomon's Seal, 11
Great-spurred Violet, 75
Greek Valerian, 92
Green Ash, 88
Green Brier, 11
Green Foxtail, 4
Green Milkweed, 90
Green Sorrel, 25
Green Violet, 75
Grindelia, 128
Ground Cherry, 101
Ground Hemlock, 2
Ground Ivy, 98
Groundsel, 128
Gum Plant, 128
Gymnocladus, 58
Gypsophila, 34
Gypsophyll, 34
Habenaria, 18, 19
Hackberry, 24
Hair Grass, 6
Halenia, 89
Haloragidaceae, 79
Hamamelidaceae, 51
Hamamelis, 51
Hand-leaf Violet, 75
Harbinger of Spring, 81
Hardhack, 53
Harebell, 112
Hare's Ear, 42
Hawksbeard, 117
Hawkweed, 116, 117
Hazel, 22
Heather, False, 74
Heath Family, 84
Hedeoma, 95
Hedge Hyssop, 104
Hedge Mustard, 44
Hedge Nettle, 99
Helenium, 127, 128
Helianthemum, 74
Helianthus, 128-130
Heliopsis, 123
Hemerocallis, 11
Hemlock, 1
Hemlock, Ground, 2
Hemlock Parsley, 83
Hemlock, Poison, 83
Hemlock, Water, 82
Hemp, 24
Hemp, Indian, 90
Hemp Nettle, 99
Hemp, Water, 30
Hemp Weed, 131
Henbane, 101
Hepatica, 38
Heracleum, 82
Herb Robert, 64
Herb Sophia, 43
Hercules' Club, 80
Hesperis, 47
Heteranthera, 10
Heuchera, 50, 51
Hibiscus, 72
Hickory, 21
Hieracium, 116, 117
Hill's Oak,