70 
INDEX. 
Page. 
Coniferous trees - - 20 
Conioselinum - - 58 
Couium . 59 
Cornus 40, 59 
Corydalis -- 36,52 
Corylus 65 
Crataegus - 39 
Crocidium .- - — 61 
Cuscuta . 64 
Cymopterus - 39,59 
Cynoglossum 42 
Cypripedum 44 
Daucus 59 
Delphinium 36, 47, 51 
Dentaria - — 52 
Desmodium.. 38 
Dichelostemma - - 65 
Dielytra 52 
Dodecatheon 63 
Draba 37, 52 
Drosera — 52 
Echcacea - 40 
Echinocystis - 39 
Echinopanar - 59 
Echinospermum 42 
Edosmia 58 
EUisia - 42 
Eleocharis .. 66 
Elodea 37 
Elymus 45, 67 
Endolepis 43 
Epilobium 47,56 
Equisetum 45,67 
Erigeron 40,47, 60 
Eriogonum 50 
Eriopliorum 66 
Eritrichium 63 
Erodium 47 
Erysimum 36,52 
Erythronium . 66 
Eupatorium _ 40 
Eupliorbia 43,50 
Euphrosyns 40 
Eutoca 64 
Eurotia •. 43 
Festuca 44, 67 
Forests of western region 20 
Fragaria 37,56 
Frangula 53 
Franseria 60 
Fraxinus 42,64 
Fresli waters. 30 
Fritillaria ..■ 66 
Gaillardia 41.49 
Galium 40,47,00 
Gaultheria 62 
Gaura 39 
Geranium 37,47,53 
Gcum 39^55 
Gilia 50, 64 
Page. 
Githopsis 62 
Grindelia 40,47,60 
Gleditschia 38 
Glycirrbryza . . 37 
Great Plain of Columbia. 12 
Glaux 63 
Glycosma 59 
Gnaphalium 61 
Hedeoma 42 
Helenium 49 
Helianthus - 40,49 
Heliopsis 40 
Heracleum 59 
Hesperoscordon 06 
Heterocodon 62 
Heucbera -. 39,58 
Hieracium 61 
Honckenya 52 
Hordeum.. 45,66 
Hosackia ..38, 47, 54 
Hydrophyllum 42, 63 
Hymenopappus - 41 
Hypericum 52 
Impatiens . - 53 
Iris 44 
Iva 40 
Juncus 44, 66 
Juniperus - -- -- 44 
Kalmia 62 
Koeleria 44, 66 
Kuhnia 40 
Latbyrus 37, 47, 54 
Lepachys - 40 
Lepidium 37 
Lespedeza - - 38 
Liatris - 40 
Ligusticum 58 
Lilium 44, 65 
Linaria 63 
Linnea 59 
Linum . 37 
Linosyris - - 47 
Litbospermum 42 
Lithophragma 58 
Lobelia 41 
Lolium . 67 
Lonicera . 60 
Lophanthus - 42 
Lupinus 38,47,54 
Luzula - 66 
Lycopus 41 
Lygodesmia 41 
Lysimacbia - — • 41 
Machaeranthera -. 47 
Macrorbyncbus -- 61 
Madia 61 
Malacothrix 49 
Malva 53 
Malvastrum 37,47 
Maple 53 
