INDEX. 



509 



Page. 



Downingia pulohella, Torr '208 



Draba algida, Adams 21 



alpina, L 20,21 



aurea, Vahl 22 



CaroliniaDa, Walt 23 



Douglasii, Qray 22 



glacialis, Adams 21 



muricella, Waiil 21 



nemorosa, L 22 



nivalis, Lilj 22 



stellata, Jacq gi 



Dracocephalum parviflorum, Nutt 236 



Dryas Drummondii, Eloh 84 



ootopetala, L §4 



Eatonia obtusata, Gray 333 



Ecliinocaotus, Link & Otto 116 



Johnsoni, Parry 117 



polyanoistrus, Eng. & Big 116 



polycephalus, Eng. & Big. ..117,421 



pubispinus, Eng II7 



Simpsonl, Eng 116 



Whipplei, Eng. & Big. 116 



Eohinospermum deflexum, Lehm 245 



floriiundum, Lehm 246 



patulum, Lehm 246 



Eedowskii, Lehm 246 



atrictum, Nees 247 



Eddy a Mspidissima, Torr 247 



Edosmia Gairdneri, T. & G 121 



Elatine Americana, Arn 45 



Texma, T. &G 45 



Elatine Ji 45 



Elbagnaob^ , 318 



Eleagnus, L 318 



argentea, Pursh 318 



Eleocharis acicularis, E. Br 360 



palustris, E. Br. 360 



Elymus condensatus, Presl 391 



Sitanion, Schnlt 391 



Emmenanthe, Benth 256 



glaberrima, Torr 257 



glandulifera, Torr 257 



parviflora. Gray 257 



penduliflora, Benth 256 



Encalypta rhabdocarpa, SchwiBg 401 



vulgaris, L ^ 400 



Encelia ? '■ 423 



Endocarpon miniatum, Sohser 413 



Ephedra,L 328 



antisyphilitica, C. A. Mey 328 



pedunculaia, Eng 330 



trifurca, Torr 329 



Epilobium alpinum, L 103, 421 



angustifolium, L 104 



coloratnm, Muhl 103 



obcordatum, Gray 104 



panicnlatum, Nutt 103 



tetragonum, L 103 



Epipaotis, Hall 341 



gigantea, Doiigl 341 



Page. 



Bquisetace^ 394 



Equisetum arvense, L 394 



hiemale, L 394 



. Ia3vigatum, A. Br 394 



robustum, A. Br 394 



Eragrostis poseoides, Beau v 388 



Purshii, Bernh 388 



Eremochloe, S. Watson 382 



Bigelovii, S. Watson 382 



Kingu, S. Watson 382 



EEICACBJ3 209 



Ericameria, Nutt 158 



nana, Nutt 159 



Erigeron acre, L 149 



BelUdiastrum, Nutt 150, 422 



beUidifolium, Muhl 151 



Bloomeri, Gray 148 



Breweri, Gray 151 



caespitosum, Nutt 153 



Canadense, L 147 



compositum, Pursh 147, 148. 



concinnum, T. & G 151,422 



glabellum, Nutt 150 



grandiflorum, Hook 148 



lonchophyllum, Hook 149 



macranthum, Nutt 150 



nanum, Nutt 153 



oohroleucum, Nutt 152 



pumilum, Nutt 151, 422 



racemosum, Nutt 149 



stenophyllum, D. C. Eaton 152 



nniflorum, L 149 



ursiuum, D. C. Eaton 148 



Eriocoma, Nutt 379 



cuspidata, Nutt. 379 



Eriogonb^ 476 



Eriogonum, Mx 298,476,477 



Abertianum, Torr 483 



acaule, Nutt 300,479 



alatum, Torr 477 



Andinum, Nutt 299 



angulosum, Benth 309, 483 



androsaceum, Benth 478 



annuum, Nutt. 480 



atrorubens, Eng 477 



brachypodum, T. & G 482 



brevicaule, Nutt 304, 480 



CEespitosum, Nutt 298, 478 



cernuum,Nutt 308,482 



ciliatum, Torr 483 



cinereum, Benth 480 



compositum, Dougl 478 



corymbosum, Benth 303, 480 



dasyanthum, T. & G 481 



deflexum, Torr ...306,482 



dichotomum, Dougl 481 



divarioatum, Hook 310, 483 



Douglasii, Benth 478 



elatum, Dougl 302,479 



elongatum, Benth 481 



