INDEX. 



475 



Echeveria— Continued. Page. 



microcalyx 295 



pittieri 296 



295 



45 



45 



293 



purpusi... 



setosa 



subalpina, 

 Echinocactus. 



horizonthalonius 203 



centrispinus 203 



limetus .- 293 



papyracanthus 204 



polyacanthus 291 



wislizeni - 155, 203 



Echinocereus coccineus 202, 203 



conoideus 203 



fendleri 109,202 



hexaedrus 202 



neomexicanus 203, 243 



polyacanthus 243 



stramineus 292 



triglochidiatus 174, 203 



viridiflorus 1 74, 203 



Echinopepon confusus - 216, 241 



Echinospermum pinetorum 105, 210 



ursinum 152, 210 



Elaeis - - - i38 



melanococca 133, 138 



Elaphoglossum catharinae - S 



guatemalense 5 



hirtum 6 



hookerianum - 



longifolium 6 



petiolatum * 



rubescens 6 



siliquoides *2 



tovarense - * 



Elateriopsis 124,125,126,127 



caracasana 124 



macropoda 124 



oerstedii 121,125 



biolleyi 125,126 



Eleocbaris interstincta 325, 328, 330, 339 



mutata 325 > 32ti 



robbinsii 325, 328, 329, 330, 339 



Elymus 48, 88 



americanus 89 



borealis 89 



brownei - S9 



capitatus - 90 



ciliatus 89 



dahuricus "8 



dives 90 



glaucus maximus 89 



howellii 88 



innovatus 89 



macounii 89 



mollis 89 >*° 



sibiricus — 89 



Encelia scaposa 225 



Engelmann, George - 145 



Enslenia m 



albida 109,110 



discussion of characters 109 



UguUUa 109,110,111 



volubilis 109,110 



Page. 



Ephedra trifuica 106,176,239,243 



Epilobium fendleri 169,206,238 



novomexicanum 1G9, 206, 238 



Equisetaceae - 22 



Equisetum giganteum - 22 



Eragrostis/e7wWmaiia - - - «* 



Erigeron arenarlus 101, 221 



canus 169, 221 



cincreus 169, 221 



deustus 157, 221 



flagellaris 169, 221 



formosissimus 173, 221 



neomexicanus 170, 221, 235 



pecoscnsis 1?3, 221, 243 



platyphyllus - 170,221 



pulcherrimus 109, 221 



rusbyi I 62 , 222 



setulosus 152, 222, 236 



stenophyllus 222 



wootonii 109, 222 



Eriocarpum serratum 173, 222 



wootonii - 1"3, 222 



Eriocaulon compressum 325, 328, 329, 330, 339 



Eriogonum 237 



abertianum - 104, 106, 180 



neomexicanum 18" 



alatum - 174,180 



allenii 3,i0 » 370 



cyclosepalum *" 



dcnsum : - 170,180,236 



effusum leptophy Hum 174, 181 



nudicaule 157, 180 



jamesii neomexicanum 173, 181 



laclinogynum - 1°9, 181 



lonchophyllum 105, 181 



microthecum fendlerlamim 169, 181, 235 



nudicaule ™" 



orthocladon 174, 181 



pinetorum. 



181 



polycladon crispum 104, 181 



Erioxylum 307 



aridum - 307 



palmeri - 308 



Erilrichium glomeratum hispidimmum 174, 210 



Eryngium purpusii •** 



sparganophyllum 100, 207 



Erysimum bakeri M* 



Eschscholtzia mexicana parvula 231 



Eupatorium fendleri 219 



maculatum 334 



Euphorbia 240 



Ulobata 170,199 



dentata cuphosperma 170, 199 



dioica indivisa - 170, 199 



falcata - 365 



fendleri 109,199 



montana gracilior 109, 199 



neomexieana 1W| 1" 



peplus 365 



Euploca convolvuiacea 210 



grandiflora 166, 210 



Evolvulus oreophilus 158, 209 



Exolobus 109 



al bomarginatus 108 



patens - 109 



