INDEX 



Heart -leaved Aster. . .351 

 Golden Alexanders .221 



Skullcap 275 



Umbrellawort 81 



Heath Aster 353 



Family 227 



Hedeoma hispida. . . .288 



pulegioides 288 



Hedge Bindweed 249 



Hairy 249 



Mustard 128 



Nettle 284 



Light-green 284 



Hyssop 308 



Round-fruited ... 308 

 Helenium autumnale . 375 



nudiflorum 374 



tenuifolium 374 



Helianthus annuus . . . 368 



decapetalus 369 



grosseserratus 368 



tuberosus 369 



Heliopsis helianthoides 



362 



scabra 362 



Heliotrope, Indian . . .260 

 Heliotropium indicuni.260 

 Hemerocallis fulva. . . 53 



Hemlock, Water 219 



Hemp 74 



Indian 241 



Hepatica acutiloba. . . 102 



Round-lobed 102 



Sharp-lobed 102 



triloba 102 



Heracleum lanatum. .222 

 Heuchera hispida. ... 139 

 Hibiscus lasiocarpos. . 196 



militaris 197 



Moscheutos 196 



Trionum 198 



syriacus 198 



Hieracium canadense.392 



scabrum 392 



venosum 392 



Hill Goldenrod 348 



Strawberry 150 



Hoary Puccoon 265 



Vervain 269 



Hoary-leaved Tick 



Trefoil 170 



Hog Apple 115 



Holly, American .... 186 



Family 186 



Meadow 186 



Swamp 186 



Honewort 220 



Honey Balls 319 



Honeysuckle Family 



321 



Smooth-leaf 321 



SuUivant's 321 



Hooked Crowfoot. ... 97 



Hop Tree 179 



Horehound Motherwort 

 283 

 Stalked Water! i ! ! . 290 



Water 290 



Horse Balm 292 



Brier 63 



Chestnut 190 



Gentian 322 



Scarlet-fruited. . .322 



Mint 286 



Nettle 295 



White 295 



Horseweed 355, 389 



Hound's Tongue, 



Common 261 



Houstonia coerulea. . .320 



longifolia 320 



Huntsman's Cup 137 



Hyacinth, Wild 56 



Hydrangea arborescensl42 



cinerea 142 



Gray 142 



Pale 142 



Wild .142 



Hydrastis canadensis. 112 

 HYDROPHYLLACEAE 



255 



Hydrophyllum appen- 



diculatum 256 



canadense 256 



macrophyllum 255 



virginianum 255 



HYPERICACEAE. . . . 199 

 Hypericum cistifolium 



199 



prolificum 199 



Hypoxis hirsuta 64 



Hyssop, Giant 277 



Hedge 308 



Purple Giant 277 



Round-fruited Hedge 



308 



Hystrix patula 38 



I 



Ilex decidua 186 



opaca 186 



verticillata 186 



Illinois Ironweed 336 



Tick Trefoil 171 



Impatiens biflora 191 



Indian Currant 322 



Heliotrope 260 



Hemp 241 



Mallow 193 



Pink 234 



Pipe 227 



Plantain, Pale 380 



Tuberous 380 



Tobacco 332 



Turnip 40 



Indigo, False 165 



Large-br acted Wild. 161 



Large "White 161 



White False 161 



Inkberry 80 



Innocence 320 



Intermediate Dogbane 



240 



lodanthus pinnatifidus 



132 



Ipomoea hederacea. . .248 



IRIDACEAE 65 



Iris Family 65 



versicolor ■ • • ■_ 65 



Ironweed, Illinois .... 336 



New York 336 



Western 336 



Isanthus brachiatus 274 

 Isopyrum bitematum. 108 



Ivy, Ground 279 



Poison 185 



J 



Jack in the Pulpit .... 40 



Jacob's Ladder 254 



Jeffersonia diphylla .116 

 Jenny, Wandering . . . 230 

 Jerusalem Artichoke. .369 



Jewelweed 191 



Jimson Weed 298 



Purple.. 298 



Joe Pye Weed 337 



JUNCACEAE 47 



Juncus effusus 47 



Juneberry 148 



Dwarf 148 



K 



Kate, Nimble 326 



Kidney Bean 173 



Kinnikinic 228 



Knot weed. Wood .... 78 

 Krigia amplexicaulis . .386 



Dandelion 386 



virginica 386 



L 



LABIATAE .272 



Lace, Queen Anne's. .224 

 Lactuca canadensis. . .389 



floridana 390 



Scariola 389 



spicata 390 



villosa 390 



Ladies' Tobacco 356 



Lady by the Gate .... 88 

 Lady's Slipper, Larger 



Yellow 68 



Small White 68 



Smaller Y'ellow. . 68 



Stemless 68 



Sorrel 176 



Laportea canadensis. . 74 



Lappula echinata 262 



Redowskii occidentalis 



. 262 



vdrginiana 262 



Large Blazing Star. . .343 

 Blue-eved Grass ... 66 



Partridge Pea 159 



White Indigo.^ . .161 

 Large-bracted Wild 



Indigo . 161 



Large-fiowered Trillium 



60 



Large-leaved Waterleaf 



255 



"^Tiite Violet 202 



Larger Blue Flag .... 65 

 Yellow Lady's Slipper 



68 



Late Low Blueberry 229 

 Late-blooming Thorough- 

 wort 338 



LAURACEAE 118 



Laurel Family 118 



398 



