INDEX. 



379 



Coreopsis palmata 130 



tinctoria 94, 302 

 Corethrogyne filaginifolia 193 

 Corispermum hyssopifolium 262 

 Cornus 180 



amomum 189, 210 

 asperifolia 189 

 canadensis 219 

 nuttallii 219 

 stolonifera 182, 188 

 Corylus americana 188 



rostrata 189, 213 

 Cowania 181, 182 



mexicana 181, 182, 183, 185, 186 

 Crassulaceae 60 

 Crataegus coccinea 188 

 Crepis intermedia 214, 290, 292 



occidentalis 214 

 Cressa 257 



truxillensis 84 

 Crocus 60 



Crotolaria lupulina 202 

 Croton corymbulosus 303 



texensis 302 

 Cryptanthe angustifolia 176 



pterocarya 176 

 Cupressus 205 



goveniana 211 

 Cuscuta 61 



Cyanocitta s. frontalis 56 

 Cyathea 61 

 Cycas 61 



Cyclamen 59, 60, 61 

 Cycloloma platyphyllum 94, 262 

 Cyperaceae 230 

 Cyperus alternifolius 86 

 Dactylis glomerata 287 

 Dalbergia sissoo 16 

 Dalea 166, 171 

 emoryi 171 

 laxiflora 130, 148, 299 

 schottii 171 

 scoparia 170 

 spinosa 90, 171, 174 

 Danthonia 230, 303 

 californica 287 

 intermedia 287 

 Dasylirium 165, 167, 171, 286, 300, 328 

 texanum 291 

 wheel eri 291 

 Daucus pusillus 176, 303 

 Delphinium carolinianum 51 

 dedorum 214 

 hesperium 193 

 parryi 193 

 penardi 109 

 scaposum 176 

 scopulorum 160, 187 

 Dendromecum rigidum 191 

 Deschampsia caespitosa 230, 232, 287 

 Desmanthus jamesii 149 

 Desmodium batocaule 202 

 Dicentra formosa 219 

 Dioscorea 61 

 Dipodomys deserti 90 

 Disporum majus 221 



smithii 219 

 Distichlis 12, 84, 257 

 spicata 84, 170, 287 

 Dodecatheon alpinus 236 

 clevelandii 193 



Dondia 110, 172 

 moquinii 84, 170 

 suffrutescens 84 

 Douglasia nivalis 234, 236 

 Draba aurea 187, 226, 236 

 breweri 234 



caroliniana 130, 199, 302 

 helleriana 361 

 nivalis 234, 236 

 streptocarpa 226, 234 

 Dracaena 60 

 Draperia systyla 214 

 Dry as 61 



octopetala 234, 236 

 Dugaldia hoopesii 25 

 Dyssodia papposa 302 

 Echinochloa crus-galli 287 

 Echinopanax horridum 219 

 Eichhornia 61 

 Elaeagnus 189 



argentea 181, 182, 188 

 Elymus 110, 133, 134, 256, 281 

 canadensis 132, 134, 287 

 condensatus 151, 160, 287 

 sitanion 115, 149, 150, 151, 160, 287 

 triticoides 187, 287 

 virginicus 190 

 Elyna 230, 232 



bellardi 232, 233, 235 

 Empetrum 58 

 Encelia 165, 166 



farinosa 171, 172, 300 

 f nitpsccns 171 

 Ephedra 61, 162, 164, 165, 166, 168, 170, 174, 

 277 

 nevadensis 171 

 torreyana 168, 169, 170 

 trifurca 171 

 Epilobium 93 

 alpinum 236 

 anagallidifolium 236 

 hornemannii 236 

 paniculatum 187, 304 

 spicatum 93, 219, 353 

 Equisetum 28, 44, 59, 61, 87 

 arvense 79, 130 

 hiemale 130 

 levigatum 130, 289 

 Eragrostis 61 

 cynosuroides 17 

 major 287, 302 

 neo-mexicana 176 

 pectinacea 94 

 pilosa 176, 287, 302, 303 

 Eremiastrum bellidioides 176 

 Eremocarpus setigerus 94, 304 

 Erianthus ravennae 16 

 Erigeron 50, 106, 129 

 acris 93 

 asper 187, 210 

 breweri 214 



canadensis 27, 94, 187, 262, 302 

 canus 160 

 compositus 234 

 corymbosus 152 

 divergens 302 

 elatior 226 

 flagellaris 109, 187 

 glandulosus 187, 210 

 leiomerus 234 

 pumilus 160 



