784 



INDEX. 



Page. 



Hippuris 473 



Hoary cress 271 



Hoffmanseggia 332-333 



Hog millet 58 



Holcus 51-52, 61 



Holodiscus 310 



Homalobus 365, 366 



Honeysuckle 611 



family 608-612 



fly 611 



Hop 177 



hornbeam 163 



Hordeum 106-107 



Horehoimd 556 



Horned pondweed 40 



Homwort 243 



family 243 



Horsemint 559 



Horsetail 28 



family 28-29 



Horseweed 673 



EosacUa 346. 347, 348 



Hound's-tongue 539 



Houstonia 607-608 



Houttuynia 154 



Huckleberry family 489-490 



Humulus 177 



Himgarian brome grass 97 



Hybanthus Ji31 



Hydrangea family 298-301 



Hydrangeaceae 298-301 



Hydrophyllaceae 530-535 



Hydrophyllum 535 



Hymenatherum 716,717 



Hymenoclea 634 



Hymenopappus 720-722, 723 



Hymenothrix 722-723 



Hymenoxys 727-730, 731 



Hypericaceae 428 



Hypericales 427-431 



Hypericum 428 



Hypopitys 486 



Hyssop, giant 562 



hedge 586 



Ibervillea 614-615 



Ibidium 154 



Hex 410 



Ulecebrimi 218 



Indian grass 52 



mallow 419 



mustard 281 



pipe family 486 



tobacco 695 



Indigo, false 349 



Inula 658,690 



lonidium 431 



lonoxalis 384-385 



Ipomoea 517-519 



Ipomopsis 527, 528 



Iridaceae 147-148 



Iris 148 



family 147-148 



Ironweed 645 



Ironwood 495 



Isocoma 665-666 



Isolepis 114 



Page, 



Iva 633-634 



Ivesia 313 



I^T family 475 



Jaboncillo 412 



Jack pine 32 



Jamesia 299 



Janusia 388 



Jatropha 401 



Jerusalem oak 208 



Joe Pye weed 646 



Johnson grass 52 



Joiat-flr family 38-39 



Joint grass 55 



Juglandaceae 161-163 



Juglandales 161-163 



Juglans 162-163 



Juncaceae 130-135 



Juncaginaceae 41 



Jimco 387 



Juncoides 134-135 



Jimcus 130-134, 1S5 



June grass 92 



Jungle rice 59 



Juniper 36 



alligator 36 



family 35-38 



mistletoe 180 



one-seeded 37 



Rocky Moimtain 37 



Utah 37 



Juniperaceae 35-38 



Juniperus 36-38 



use in dyeing 164 



Kallstroemia 386-387 



Keerlia 691 



Kcntropliyta 359, 369 



Kentucky bluegrass 100 



Kidney diseases, use of Ephedra 38 



Knotweed 193 



Kobresia 124 



Kochia 209 



Koeberlinia 387-388 



KoeberUniaceac 387-388 



Koeleria 92-93 



Krameria 336 



Krameriaceae 336 



Krynitzkia 545, 546, 547 



Kuhnia 649-650 



Eunzia 318 



Laciniaria 649 



Lactuca 622-623 



Lady fern 25 



Lady's-slipper 149 



Lamb 's quarters 206, 208 



Lamium 565 



Laphamia 719 



Lappago 52 



Lappula 539-541 



Larkspur 244 



Larrea 386 



LathjTus 375-376 



Lavauxia 472-473 



Layia 698 



Leather flower 256 



Lechuguilla 146 



Legouzia 616 



