INDEX 



113 



Hydrophyllum 74 . 

 Hypericaceae 61. 

 Hypericum 61 

 Hyssop, Clammy 

 Hedge 79 



Giant 75 



Golden Hedge 79 



Hedge 79 

 Hystrix 13 

 Ilex 58 

 Ilysanthes 79 

 Impatiens 60 

 Indian Chickweed 38 



Corn 16 



Cucumber-i'oot 25 



Grass 16 



Hemp 72 



Mallow 61 



Mustard 45 



Pipe 70 



Poke 26 



Rice 16 



Tobacco 84 



Turnip 23 

 Innocence 82 

 Interrupted Fern 4 

 Inula 90 

 Ipomoea 73 

 Iridaceae 27 

 Iris 27 



Family 27 



Wild 27 



Yellow 27 

 Ironwood 32 

 Ivy, Ground 77 



Poison 57 

 Ivy-leaved Duckweed 

 Jack-in-the-Pulpit 23 

 Jamestown Weed 78 

 Japanese Hop 33 



Knotweed 35 

 Jerusalem Artichoke 



Oak 36 

 Jewelweed 60 

 Jimson Weed 78 

 Joe-Pye Weed 88 

 Jointed Rush 24 

 Jointweed, Coast 35 

 Juglandaceae 31 

 Juglans 31 

 Juncaceae 24 

 Juncaginaceae 9 

 Juncus 24 

 June Berry 49 



Grass 15 



Pink 70 

 Juniper 6 



Common 6 

 Juniperus 6 

 Kalmia 69 



Kentucky Blue Grass 

 King Devil 89 

 Kinnikinnik 68 

 Knotgrass 35 

 Knotted Rush 24 

 Knotweed 35 



Erect 35 



Japanese 35 

 Labiatae 75 

 Labrador Tea 69 

 Lactuca 90 

 Ladies' Tobacco 85 

 Ladies' Tresses 29 



Nodding 29 



Slender 29 

 Lady Fern 2 

 Lady's Slipper 27 



Large Yellow 27 



Pink 27 



Ram's Head 27 



Showy 27 



Smaller Yellow 27 



Stemless 27 

 Lady's Sorrel 56 



Thumb 36 

 Lake Cress 46 

 Lambkill 69 

 Lamb's Quarters 36 

 Lamium 76 

 Lance-leaved Grape 

 23 Fern 4 



Loosestrife 71 



Violet 63 

 Laportea 33 

 Lappula 74 

 89Larch 6 



American 6 



Black 6 

 Large Coral Root 27 



Crab Grass 12 



Cranberry 71 



Pepper-root 45 



Purple-fringed Or- 

 chis 28 



Toothwort 45 



Twayblade 28 



Yellow Lady's Slip- 

 per 27 



Yellow Pond Lily 40 

 Large-bracted Plan- 

 tain 81 

 Large-flowered Bell- 

 wort 26 

 Large-fruited Snake- 

 15 root 67 

 Large-leaved Aster 86 



Orchis 28 



Pondweed 8 

 Large-toothed Aspen 30 

 Larix 6 

 Late Golden-rod 92 



Low Blueberry 71 

 Lathyrus 54 

 Lauraceae 43 

 Laurel 69 



Family 43 



Ground 69 



Pale 69 



Sheep 69 

 Laurestinus 83 

 Leaf, Leather 69 



Velvet 61 

 Leather Leaf 69 

 Leathei'wood 64 

 Lechea 62 

 Ledum 69 

 Leek, Wild 25 

 Leersia 13. 

 Leguminosae 53 

 Lemna 23 

 Lemnaceae 23 

 Lentibulariaceae 80 

 Leonurus 76 

 Lepidium 46 

 Lespedeza 54 

 Lesser Duckweed 23 



Rattlesnake Plan- 

 tain 28 



Stitchwort 39 

 Lettuce 90 



Prickly 90 



Tall Blue 90 



Tall White 90 



White 90 



Wild 90 

 Leverwood 32 

 Levisticum 67 

 Lilac 72 



Common 72 

 Liliaceae 25 

 Lilium 25 

 Lily 25 



