69 



Gaultheria 49 



Gaylussacia 49 



Gentian 50 



Gentiana 50 



Geranium '39 



Gerardia 55 



Germander 52 



German Millet 8 



Geum 36 



Giant Hyssop 53 



Ginseng 46 



Glaucous Willow 22 



Gleditsia 37 



Glyceria 11 



Goat's Beard 64 



Rue 37 



Golden Alexan's 46 



Club 16 



Lungwort 65 



Bag^vort 63 



Saxifrage 23 



Golden-rod 60 



Goldthread 30 



Goose Grass 10 



Grape 42 



Hyacinth 18 



Grass of Parnassus 



33 



Gratiola 55 



Great Bulrush 12 



Burdock 63 



Bladderwort 56 



Lobelia 59 



Ragweed 01 



St. John's-wort43 



Soloman's Seal 17 



Water Dock 25 



Willow-herb 45 



Green Amaranth 26 



Ash 50 



Brier 18 



Dragon 16 



Gromwell 52 



Ground Cherry 54 



Hemlock 5 



Ivy 53 



Laurel 49 



Pine 3 



Groundnut 39 



Groundsel 03 



Gypsophila 28 



H 



Habenaria 19 



Hackberry 24 



Hair Grass 9 



Halberd-leaved 



Tear-thumb 25 

 Halenia 50 



Hamamelis 34 



Hardback 34 



Harebell 56 



Hare's-ear Mustard 

 32 

 Hare's Tail 13 



Hawkbit 64 



Hawkweed 65 



Hawthorne 35 



Hay-scented Fern 2 

 Hazelnut 23 



Heal-all 53 



Heather 49 



Hedeoma 53 



Hedge Bindweed 51 



Hyssop 



Mustard 



Nettle 

 Helenium 

 Helianthemum 

 Helianthus 

 H el i ops is 

 Hemerocallis 

 Hemicarpha 

 Hemlock 

 Hemp 

 Henbane 

 Plenbit 

 Hepatica 

 Heracleum 

 Herb Robert 

 Heteranthera 

 Hibiscus 

 Hickory 

 Hieraceum 65 



Hierochloe 8 



High Blueberry 49 



Mallow 42 



Hoary Pea 38 



Plantain 57 



Hobble-bush 58 

 Hog Peanut 39 



Holcus 9 



Holy Grass 8 



Honewort 46 



Honey Locust 3^ 

 Honeysuckle 



Indian Pipe 47 



Rice 8 



Tobacco 59 



Turnip 16 



Interrupted I'trn 2 



Inula 61 



Ipomoea 51 



Iris 19 



Ironweed 59 



Ironwood 23 



I sates 32 



Isoetes 4 



Jack-in-the-Pulpit 



16 

 Jamestown Weed54 

 Jerusalem Arti- 

 choke 62 

 Oak 26 



Joe-pye Weed 59 

 Juglans 22 



J uncus 17 



June Grass 10 



Juniper 5 



Juniperus 5 



Hook'd Crowfoot29 

 Hop 



Hornbeam 



Tree 

 Horehound 

 Hornwort 

 Horse Balm 



Mint 



Nettle 

 H orse-chestnut 

 H orse-radish 

 Horsetail 

 Horse-weed 



K 



Kalmia 



Knapweed 



Knawel 



Knot weed 



Kochia 



Krigia 



Hound's Tongue 52 



Houseleek 



Houstonia 



Huckleberry 



Humulus 



Hydrocotyle 



Hydrophyllum 



Hyoscyamus 



Hypericum 



Hypoxis 



Hystrix 



Ilex 41 



Ilysanthes 55 



Impatiens 42 



Indian Chickw'd 27 



CucumberRoot 18 



Grass 7 



Hemp 51 



Mallow 42 



Labrador Tea 48 



Lactuca 64 



Ladies' Tresses 20 



Lady's Slipper 19 



Sorrel 39 



Thumb 25 



Lamb's quarters 26 



Lamium 53 



Lance-leavedViolet 



43 



Laportea 24 



Lappula 



Larch 5 



Large Cranberry 49 

 Larger Blue Flagig 

 Yellow Lady's 

 Slipper 19 



Large-toothed 



Aspen 22 



Larix 5 



Late Low Blue- 

 berry 49 

 Lathy rus 39 

 Laurel 48 

 Leather Leaf 49 

 Leatherwood 44 

 Lechea 43 

 Ledum 48 

 Leersia 8 

 Lemna 16 



Leuntodon 64 



Leonurus 53 



Lepidium 31 



Lespedeza 38 



Lettuce 64 



Leverwood 23 



Liatris 59 



Ligustrum 50 



Li Hum 17 



Lily 17 

 LilyoftheValleyi8 



Linaria 55 



Linden 42 



Linnaea 58 



Linum 39 



Liparis 21 



Liriodendron 30 



Listera 21 



Lithospermum 52 



Liverleaf 29 



Lobelia 59 



Locust 38 



Lolium II 

 Long-spurred \'io- 



let 4^ 



Lonicera 58 



Loosestrife 49 



Lopseed 56 



Lotus 38 



Lousewort 56 



Low Birch 23 



Blk Blueberry 49 



Cudweed 61 



Hop Clover 37 



Spear Grass 10 

 Sweet Blueberry 

 49 



Ludvigia 45 



Lupine 37 



Lupinus 37 



Luzula 17 



Lychnis 28 



Lycium 54 



Lycopodium 3 



Lycopsis 52 



Lycopus 54 



Lygodium 2 



Lyonia 49 



Lyme Grass 11 



Lysimachia 49 



Lythnim 44 



M 



Mad-dog Skullcap 



53 



Magnolia 30 



Maianthemum 18 

 Maidenhair Fern i 



Male Berry 49 



Mallow 42 



Malva 42 



Manna Grass 11 



Maple 41 

 Maple-leaved 



Goosefoot 26 



Marrubium 53 



Marsh Bluebell 59 



Cinquefoil 35 



Cress 32 



Grass 10 



