109G 



INDEX 



EUisia 700-1 



Elm 206 



Elm Family 206 



Elodea 29 



ELODEACEAE 28 



Elyna 111 



Elymus 99 

 ambiguus 102 

 americnniis 101 

 angustus 101 

 arenicola 102 

 brachystachys 101 

 Brownii 103 

 canadensis 100 

 cinereus 102 

 condensatus 102 

 curvatus 101 

 dasytachys 102 

 diversiglumis 100 

 flavescens 103 

 glaucus 101, 102 

 Howellii 102 

 innovatus 103 

 jejimus 100 

 mai'ginalis 101 

 JVIacoimii 101 

 nitidus 101 

 Petersonii 101 

 robustus 100 

 saUnus 102 

 Saiindersii 101 

 simplex 102 

 striatus 101 

 sti'igosus 102 

 triticoides 102 

 viUiflorus 102 

 virginicus 100, 102 

 vulpinus 101 



Emmenanthe 708 



Eniplectocladus 452 



EnceUa 932 



EnceUopsis 933 



Enchanter's Night- 

 shade 605 



Endolepis 249-50 



Engelmannia 924 



Engeijvl\nn's 

 Spruce 16 



Ephedra 19 



EPHEDRACEAE 19 



Epilobium 5S4-5, 590 

 adenocaulon 587 

 adenocladon 589 

 adscendens 589 

 alpinum 588 

 americanum 587 

 anagalUdi foUum 



588 

 angustifolium S8Ji 

 brevistyluin 587 

 canadense 588 

 clavatum 588 

 davuricum 589 

 delicatum 588 

 Drumniondii 588, 



587 

 glaberrimum 588, 



589 

 glandulosum 587 

 Hammondii 589 

 Hornemannii 588 

 lae^icaule 589 

 lactiflorum 588 

 latifolium 585 

 latiusculum 587 

 Uneare 589 

 luteum 590 

 MacDougalii 587 

 minutum 589 

 occidentale 587 



oregonense 588 

 ovatifoUum 587 

 Palmeri 586 

 palustre 589 

 paniculatum 589 

 platyphyllum 588 

 rubescens 587 

 Sandbergii 586 

 saximontanum 588 

 sbramineum 587 

 subulatum 589 

 suffrulicnsum 590 

 Tracyi 589 

 Trelcascanum 587 

 ursinum 586 

 wyomingense 589 

 Epipactis 181 

 EQUISETACEAE 



1051 

 Equisetvim 1051 

 Eragrostis 68-9 

 Eremalclie 562 

 Eremiastrum 876 

 Eremocarya 719 

 Eremochloa 67 

 Eremochloc 67 

 Eremocrinum 165 

 Eremosemium 250 

 ERICACEAE 639 

 Ericameria 853 

 Erigeron 896 

 acris 901 

 alpinns 901 

 anicularum 907 

 aplianactis 904 

 arenarioides 910 

 argentatus 908 

 armeriaefolius 902 

 asper 907 

 asperugineus 909 

 aureus 902 

 Bellidiastrum 908 

 Bloomeri 904 

 Brandegei 904 

 caespitosus 909 

 callianthemuin 905 

 canus 909 

 canadensis 911 

 cinereus 90S 

 colo-mexicanus 908 

 comniixtus 908 

 compositus 902 

 conciiuius 904 

 condensatus 904 

 consobrinus 907 

 controversus 903 

 conspicuus 906 

 corvnibosus 909 

 Coulteri 905 

 debilis 901 

 decumbens 904 

 divergens 908 

 droebachiensis 901 

 Drumniondii 907 

 Eatonii 909, 90.'f 

 Earlei 906 

 elatior 905 

 elaUis 901 

 elkoensis 909 

 Engelmannii 903 

 euceplialoides 905 

 Evermannii 903 

 eximius 906 

 filifolius 910 

 flabeUifolius 903 

 flagellaris 908 

 formosissimum 907 

 fraternus 907 

 fruticetorum 906 

 Garrellii 903 



glabeUus 906-7 



glabratus 901 

 glandulosus 903 

 graciUs 903 

 grandiflorus 902, 



905 

 Gormani 902 

 hesperocallis 905 

 hirtuosus 907 

 hispidissimum 90Jf 

 Howellii 905 

 iodanthus 907 

 inamoenus 901f 

 incanescens 906 

 jucimdus 901 

 laetivirens 910 

 lanatus 902 

 lapiluteus 901 

 leiomeris 903 

 Iciophi/lhis 906 

 leptophi/llus 905 

 leucalrichus 903 

 Icucanlhemoides 905 

 linearis 910 

 lonchophyllus 901 

 lucidus 905 

 luteus 910 

 MacDougalii 908 

 Macounii 910 

 macranthus 906 

 niancus 902 

 membranaccus 905 

 melanoceplialus 



901 

 microlonclius 905 

 minor 901 

 minusculus 903 

 montanensis 910 

 mvUifldus 902 

 nanus 904 

 nauseosus 909 

 Nelsonii 909 

 nematopliyllus 904 

 nevadensis 909 

 nudiflorus 908 

 oblanceolatus 907 

 ochroleucus 911 

 Parry i 910 

 paucipetalus 883 

 Peasei 903 

 pedatus 902 

 peregeinus 905 

 peucepliyllus 911 

 philadelphicus 907 

 pinnatisectus 902 

 polinspermus 904 

 politus 901 

 pulchcllus 901 

 pulvinatus 911 

 pumiliis 904 

 purpm-cus 907 

 racemosus 901 

 radicatus 903, 901, 

 ramosus 908 

 rubicmidus 906 

 salsuginosus 905 

 salicinus 905 

 Scribneri 910 

 simulans 904 

 simplex 902 

 Smitliii 907 

 sparsifoUus 910 

 spathulifolius 903 

 speciosus 906 

 stolonifer 908 

 slrigosus 908 

 strigulosus 906 

 subcanescens 909 

 subtrinervis 906 

 superbus 905 



tener 909 

 telrapleurus 910 

 trifldus 902 

 Tweedt/anus 910 

 Tweedyi 909 

 imalasohensis 901 

 unijlorus 901 

 ursinus 903 

 utaiiensis 910 

 vetensis 904 

 viscidus 907 

 Vreelandii 906 

 Wootonii 908 

 wyomingensis 904 

 Wyomingia 908 

 yellowstonensis 90 1 



Eriocarpum 860 



Eriocoma 45-6 



Eriodictyon 709 



Eriogynia 405 



Eriogonum 211 

 acaule 219 

 alatum 216 

 andinum 217 

 androsaoeum 217 

 angulosum 228 

 annuum 225 

 arcuatum 216 

 aridum 218 

 auremu 221, 216 

 Bailevi 225 

 Balveri 216 

 Balcmani 225 

 bicolor 225 

 biimibellatum 218 

 Brandegei 220 

 brevicaule 222 

 caespitosum 217 

 canipaniilatum 222 

 cernuum 226 

 chloranthum 216 

 clirysocephalum 



220 

 chrysops 220 

 clavellatum 225 

 coloradense 220 

 compositum 217 

 confertifolium 223 

 oontortum 222 

 coryinbosum 224 

 crassifoiius 216 

 croceum 218 

 cupreum 217 

 deflexum 226 

 densum 225 

 depauperatum 220 

 depressum 219 

 dichotomum 221 

 dichroanthum 219 

 divaricatum 227 

 divergens 223 

 Eastwoodiae 225 

 effusum 224, 223 

 elatum 221 

 fasciculifolium 217 

 Fendlerianum 223 

 flavura 216, 216-7 

 flexum 227 

 friscanum 225 

 fruHcosum 222 

 fusiforme 227 

 glaberrimum 218 

 glandulosum 227 

 gnaphaloidcs 221 

 Gordonii 227 

 grangerense 223 

 hcUochrysoidcs 224 

 lieracleoides 218 

 Hitchcockii 225 

 Hookeri 226 



