148 



Bulletin 187 



Pilix, 157 

 Fimbristylis, 180 

 Finger Grass, 167 

 Fireweed, 253 

 Five-finger, 213 

 Flax, 220 

 Fleabane, 253 

 Fleur-de-lis, 186 

 Floating Heart, 236 

 Floerkea, 222 

 Flowering Fern, 158 



Sage, 239 



Wintergreen, 221 

 Forget-me-not, 238 

 Forked Catchfly, 200 



Chickweed, 198 

 Fowl Meadow Grass, 



169, 172 

 Foxtail, 172 

 Foxtail Grass, 165 

 Fragaria, 213 

 Fragrant Fern, 155 

 Fraxinus, 235 

 Fringed Orchis, 187 

 Frostweed, 226 

 Fumaria, 205 



FUMAEIACE^, 204 



Fumitory, 205 

 Galeopsis, 239 

 Galeorchis, 189 

 Galingale, 179 

 Galinsoga, 254 

 Galium, 246 

 Gall-of-the-Earth, 256 

 Garden Heliotrope, 248 

 Garden-weed, 239 

 Garlic Mustard, 205 

 Gaultheria, 232 

 Gaylussacia, 232 

 Gentian, 235 

 Gentiana, 235 

 Gentiakace^, 235 

 Gekaniace.«, 221 

 Geranium, 221 

 Gerardia, 243 

 Germander, 241 

 Geum, 213 

 Giant Hyssop, 239 

 Gilia, 237 

 Ginseng, 229 

 Glecoma, 240 

 Glycine, 217 

 Glyceria, 169 

 Gnaphalium, 254 

 Goat's Beard, 258 

 Goldenrod, 257 

 Golden Alexanders, 231 



Saxifrage, 209 

 Golden-seal, 202 

 Goldthread, 202 

 Goodyera, 187 

 Gooseberry, 209 

 Goosefoot, 197 

 Goose Grass, 246 

 Gramin.^j;, 165 

 Grape, 225 



Grape Fern, 159 

 Graphephorum, 173 

 Grass-of-Parnassus, 209 

 Grass Pink, 187 

 Gratiola, 243 

 Great Laurel, 233 

 Greek Valerian, 237 

 Green Dragon, 182 

 Gromwell, 238 

 Ground Cherry, 242 

 Hemlock, 161 

 Ivy, 240 

 Laurel, 232 

 Ground-nut, 217, 229 

 Ground Pine, 160 



Pink, 237 

 Groundsel, 256 

 Gypsophila, 199 

 Habenaria, 187 

 Hackberry, 193 

 Hair Grass, 165, 167, 

 168 



Halenia, 235 



Haloragidace^, 229 



Hamamelidace^, 210 



Hamamelis, 210 



Hardback, 217 



Harebell, 249 



Hare's-ear Mustard, 

 206 



Hawkbit, 256 



Hawk's Beard, 253 



Hawkweed, 255 



Hawthorn, 211 



Hazelnut, 192 



Heal-all, 240 



Heart's-ease, 226 



Hedeoma, 239 



Hedge Garlic, 205 

 Hyssop, 243 

 Mustard, 208 

 Nettle, 241 



Hedysarum, 218 



Helianthemum, 226 



Helianthus, 254 



Heliopsis, 254 



Hemerocallis, 185 



Hemlock, 162 



Hemlock Parsley, 230 



Hemp, 193 



Hemp Nettle, 239 



Henbane, 242 



Henbit, 239 



Hepatica, 202 



Heracleum, 230 



Herb Robert, 221 



Herd's Grass, 171 



Hesperis, 207 



Heteranthera, 183 



Hibiscus, 225 



Hickory, 191 



Hicoria, 191 



Hieracium, 255 



Hierochloe, 169 



High-bush Cranberry, 

 248 



Hippuris, 229 

 Hoary Alyssum, 205 

 Hobble-bush, 248 

 Hog Peanut, 217 

 Hog-weed, 249 

 Holcus, 169 

 Holly, 223 

 Holy Grass, 169 

 Homalocenchrus, 169 

 Honewort, 230 

 Honeysuckle, 247 

 Hop, 193 



Hop Hornbeam, 192 

 Hordeum, 169 

 Horehound, 240 

 Hornbeam, 192 

 Horned Pondweed, 164 

 Hornwort, 201 

 Horse Balm, 239 

 Horse-chestnut, 224 

 Horse Gentian, 247 



Mint, 240 



Nettle, 242 

 Horseradish, 207 

 Horsetail, 159 

 Horse-weed, 253, 255 

 Hound's Tongue, 237 

 Houstonia, 246 

 Huckleberry, 232 

 Hudsonia, 226 

 Humulus, 193 

 Hungarian Grass, 172 

 Hydrastis, 202 

 Hydrochaeitace.e, 165 

 Hydrocotyle, 230 



HTDROPHyLLACE.«, 237 



Hydrophyllum, 237 

 Hyosciamus, 242 

 Hypericace^, 225 

 Hypericum, 225 

 Hypopitys, 232 

 Hyssop, 239 

 Hyssopus, 239 

 Hystrix, 169 

 Ibidium, 189 

 Ilex, 223 

 Ilicioides, 223 

 Illecebrace^, 198 

 Ilysanthes, 243 

 Impatiens, 224 

 Indian Chickweed, 198 



Cucumber-root, 185 



Hemp, 236 



Mallow, 225 



Pipe, 232 



Poke, 186 



Tobacco, 249 



Turnip, 182 

 India-wheat, 195 

 Innocence, 246 

 Interrupted Fern, 158 

 Inula, 255 

 lonactis, 251 

 Ipomoea, 237 

 Iridace^, 186 

 Iris, 186 



