Page 



Greater Bladdervvort 64 



Great Laurel 56 



Great Lobelia 66 



Great Ragweed 69 



Great Saint John's Wort... 51 



Great Solomon's Seal 26 



Great Spurred Violet 52 



Great Water Dock 32 



Great Willovy Herb 53 



Greek Valerian 59 



Green Amaranth 33 



Green Ash 58 



Green Brier 27 



Green Dragon 23 



Green Hellebore 36 



Gromwell 60 



Ground Cherry 62 



Ground Hemlock 14 



Ground Ivy 60 



Groundnut 47, 54 



Ground Pink 59 



Groundsel 71 



Guelder Rose 66 



Gypsophila 35 



Habenaria 27 



Hackberry 31 



Hair Grass 18 



Hairy Honeysuckle 65 



Hairy Sweet Cicely 54 



Halberd-Leaved Tear- 

 Thumb 32 



Haloragidaceae 53 



Hamamelidaceae 41 



Hamamelis 41 



Hardback 41 



Harebell 66 



Hare's Ear Mustard 39 



Hare's Tail 21 



Hawkbit 71 



Hawkweed 72 



Hawkweed Picris 71 



Hawthorn 42 



Hay-Scented Fern 12 



Hazelnut 30 



Heart-Leaved Willow 29 



Heath Family 56 



Hedeoma 61 



Hedgehog Grass 17 



Hedge Hyssop 63 



Hedge Mustard 39 



Hedge Nettle 61 



Helenium 70 



Helianthemum 51 



Helianthus 69 



Heliopsis 69 



Hellebore 25,36 



Helleborus 36 



Hemerocallis 25 



Hemlock 14, 54 



Hemlock Parsley 55 



Page 



Hemp 31, 58 



Hemp Nettle 61 



Henbit 61 



Hepatica 36 



Heracleum 55 



Herb Robert 47 



Hercules Club 53 



Herd's Grass 18 



Hesperis 39 



Heteranthera 24 



Heuchera 41 



Hickory 29 



Hieracium 72 



High Blueberry 57 



High Mallow 51 



Highwater Shrub 69 



Hoary Pea 46 



Hoary Vervain 60 



Hobble-Bush 66 



Hog Peanut 47 



Holcus 18 



Holly 49 



Holly Family 49 



Honewort 54 



Honey Locust 45 



Honeysuckle Family 65 



Honeysuckle 65 



Hooked Crowfoot 36 



Hop 31 



Hop Clover 46 



Hop Hornbeam 30 



Hop Tree 48 



Hordeum 20 



Hornbeam 30 



Horned Pondweed 15 



Hornwort 35 



Hornwort Family 35 



Horse Balm 62 



Horse Chestnut 50 



Horse Gentian 65 



Horse Mint 61 



Horse Nettle 62 



Horseradish 39 



Horsetail 13 



Horse-Weed 72 



Hound's Tongue 59 



Houstonia 65 



Huckleberry 57 



Humulus 31 



Hydrangea 41 



Hydrastis 37 



Hvdrocharitaceae 16 



Hydrocotyle 54 



Hydrophvllaceae 59 



Hydrophyllum 59 



Hypericaceae 51 



Hypericum 51 



Hypoxis 27 



Hystrix 20 



79 



