632 



Aliceae 311 



arkansana 311 



commutata 311 



cuphosperma 311 



dentata 310 



dictyosperma 311 



Fendleri 310 



glyptosperma 310 



hexagona 310 



manca 311 



marginata 310 



montana 311 



petaloidea 309 



robusta 311 



serpens 309 



serpyllifolia 310 



strictospora 310 



EtJPHORBIACEAE 308 



Eurotia 168 



lanata 168 



Eustoma 379 



Andrewsii 379 



Euihamia 507 



camporuTn 507 



oceidenUjlis 507 



Evax 533 



•prolifera 533 



Evening Primrose 



337 



Family . 333 



White 338 



Everlasting 538 



Pearly 537 



Evolvulus 392 



argenteiis 392 



pilosus 392 



Fagaceae 141 



Fallugia 250 



acitminata 250 



paradoxa 250 



False Asphodel 118 

 False Boneset 485 

 False Dragon-head 



429 

 False Flax 220 



False Goldenrod 494 

 False Hellebore 119 

 False Hemlock 



Spruce 29 



False Indigo 295 

 False Mallow 317 

 False Mermaid 



Family . 312 

 False Raspberry 250 

 False Redtop 70 

 Fatsia 346 



hbrrida 346 



Feather Grass 48 

 Fendlera 245 



rupicola 245 



Fendler's Willow 



130 

 Fennel 564 



Dog 564 



Fern 18 



Brittle 21 



Family 18 



angustifoUa . 562 



Flax 305 



Family 304 



Fleabane 522 



Canada 532 



Daisy 529 



Floerkia 312 



occidentalis 312 



Flower 117 



Bunch 117 



Carrion 121 



Day 107 



Monltey 453 



Fasque 197 



Twin 469 



Forestiera 378 



neo-mexicana 378 



Forget-me-not 423 



Four-o'clock Family 

 172 



Fowl Meadow Grass 

 70 



Foxtail 46, 82 



Green 46 



Fragaria 251 



americana 252 

 hracteata 252 | 



Gaertneria 542 



Grayi , 542 



linearis 542 



tomentosa 542 



Gaillardia 562 



aristata 563 



pinnatifida 563 



Galium , ., 466 



aparine 467 



asperrimum 468 



bifolium 467 



boreale 467 



Brandegei 468 



coloradoense 468 



fiaviflorum 467 



Mathewsii 468 



trifidum 467 



triflorum 467 



VaiUantii 467 



Galpinsia 341 

 lavandulaefolia 



342 



Gaultheria 371 



humifusa 371 



myrsinites 371 



Gaura 344 



coloradetisig 344 



coccinevi ^ 344 



glabra 344 



I marginata 344 



neo-mexicana 344 



' parviflora 344 



Gaurella 341 



canescens 341 



gutttdata 341 



Gayophytum 333 



caesium 333 



diffusum 333 



intermedium 334 



Nutiallii 333 



racemosum 333 

 ramosissimum 334 



Gentian 380 



Family 379 



Perennial Fringed 



381 



Rocky Mt. Fringed 



381 



Gentiana 380 



affinis 382 



AmareUa 382 



Andrewsii 383 



barbellata 381 



Bigelovii 383 



bracteosa 382 



calycosa 382 



Clematis 382 



distegia 382 



elegans 381 



Forwoodii 383 



frigida 382 



heterosepala 381 



humilis 380 



interrupta 383 



monantha 381 



Moseleyi 381 



Parryi 382 



plebeja 382 



prostrata 380 



Romanzovii 382 



serrata 381 



strictiflora 382 



teneUa 381 



Gentianaceae 379 



Geraniaceae . 302 



Geranium 302 



Fa-mily 302 

 atropuTpureum 



303 



Bicknellii 303 



caespitosum 303 



carolinianum 303 



Cowenii 303 



Fremontii 303 



incisum, 303 



longipes 303 



nervosum 303 



Parryi 303 



Pattersonii 303 



pusillum 303 , 



Kichardsonii 303 



strigosum 303 



yiScosissimuir 303 



Gerardia 452 



aspera 452 



