^ 



INDEX 



1107 



Sedge Famij^t 103 



Sedum 374. 473-4 



Seed-itesseled 



Plants 20 

 Sego Lily 171 

 Sego. Swamp 166 



Selaginella 1056 

 SELAGINELLACE- 



AE 1055 - 

 SELi'-nE.\L 745 



8elinocarpiis 258 

 Selinum 6S1 

 Senecio 982 



accidens 987 



acutidens 995 



admirabilis 989 



alplcola 998 



altus 992 



ambrosioides 990 



amplectens 988 



anacletus 991 



andinus 999 



aquarieusis 996 



arachnoideus 1000 



atratus 991 



atriapiculatus 2000 



aurellus 995 



aureus 994-9 



Bigelovii 987 



blitojdes 989 



Burkei 995 

 canovirens 993 

 canus 992 

 cartamoides 988 

 cernuus 9H8 

 chloranthus 987 

 coluiubiauus 1000, 

 cognatus 998 

 co?npoctus 994 

 condensatiis 1000, 



994 

 conterminus 998 

 contristatus 988 

 crassulus 999 

 croc at us 996 

 cymbalarioides 995 

 debilis 997 

 densus 994 

 dimorphox) Jiy U us 



996 

 discoideus 997 

 dispar IQOO 

 Douglasii 990 

 ductoris 989 

 erimophilus 990 

 exaitatus 1000 

 fastiyiatus 99^ 

 Farnae 997 

 fedifolius 997 

 Fendleri 993 

 fllicifolius 990 

 ■ flavotirens 996 

 foJiosus 991 

 Flintii 1000 

 flavulu^ 995 

 Fremoiitii 989 

 fulgens 994 

 glaucescens 991 

 glauciphyllus 990 

 Hallii 992 



Ilarbourii 992 



heterodoxus 996 

 -Holmii 988 

 Hookeri 999 

 Ilowellii 992 



hydrophilojdes 

 998 



hydrophilus 998 

 Idahoensis 997 

 iutegerritnus 999 



invenustus 989 

 Jonesii 995 

 Kingii 990 



Kuiitzei 990 



lactucinus 988, 999 

 laetiflorus 994 

 lanatifolius 993 

 lanceolatus 990 

 lapatifolium 999 

 larimiensis 992 

 lalhyroides 990 

 latus 1000 

 Leibergii 1000 

 Leonard! 993 

 leucocrinus 992 

 longilobus 991 

 longipetiolatus 994 

 lugens 991. 1000 

 Lyallii 998 

 megacephalus 1001 

 Metcalfci 994 

 millifiorus 991 

 multicapitatus 990 

 multilobus 994 

 multuoinensis 996 

 mutabile 995 

 Nelsoni 993-4 

 neomexicanus 993 

 nephrophyllus 997 

 oblanceolatus 994 

 oodes 994 

 ovinus 998 

 pacific us 998 

 pagosanus 988 

 Pammelii 996 

 palustris 1001 

 pauciflorus 997 

 pentodontus 998 

 perennans 998 

 perezifolius 999 

 perplexus 1000 

 petraeus 997 

 petrocallis 997 

 petrophilus 997 

 plattensis 993 

 platylobus 995 

 Porteri 997 

 pseudaureiis 995 

 psevdotomentosus 



992 



pudicus 988 



Purshianus 992 

 pyrrochrous 996 

 rapifolius 999 



renifolius 997 

 Riddellii 990 

 rosulatus 993 

 rubricaulis 995 

 Rydbergii 994 



salicinus 993 

 saliens 989 

 scaposus 989 



scopulinus 987 

 Scribneri 999 



semiamplexicaulis 



999 

 seridophyllus 988 

 Serra 989, 990 

 Soldanella 988 

 Solidago 989 

 solitariTis 1001 

 spartioides 991 

 spatuliformis 992 

 sphaerocep hal us 



992 



subcuneatus 995 

 subnudas 997 

 taraxacoides 988 

 toluccanus 991 



Tracyi 996 



triangularis 989 

 tridenticulatus 994 

 tuibinatus 998 

 Tweedyi 996 

 uintahensLS 993 

 varifolius 989 

 vulgaris 1001 

 Wardii 997 

 werneriaefolius 



998 

 WiUingii 996 

 Wootonii 991 



Senna Family 453 

 Sensitive Brier 452 

 Sensitive Fern 1041 

 Sensitive Pea 453 

 Sensitive Pl.vnt, 

 Wild 453 



Serapias 180-1 

 Sericotheca 405-6 



Service-berry 446 



Sesuvium 261 

 Setaria 38-9 



Shadberry 446 

 Shad-scales 245, 248 

 Sheep-pod 503 

 Sheep Sorrel 231 



Shepherdia 582 



Shepherd's Purse 



329 



Shepherd's Weath- 

 erglass 651 

 Shield Fern 1044 

 Shining Willow 191 



siioe-strings 479 



Shooting Star 652 



Shrubby Bitter- 

 sweet 548 



Shrubby Cinque- 

 foil 425 



Shrubby Trefoil 



540 



Sibbaldia 424-5 

 Sida 561-2 

 Sidalcea 558-9 



Sideiantlius 8« 

 Sieversia 432, 433 

 Silene 280-2, 283 

 Silkweed 671 

 Silphium 924 



Silver-berry 581 

 Silver-bush 581 

 Silver Poplar 187 

 Silver Plant 219 

 Silver-weed 421 

 Silver Willow 196 



Sinapis 345 



Single Beauty 636 



Sisyi inchium 174-5, 

 176 



Sisymbrium 337, 336, 



338-41, S65 

 Sitanion 97 



Sitka Willow 196 



Slum 617 



Six-week Grama 65 

 Skeleton Weed 1023 

 Skullcap 743 

 Skullcap, Bladder 



744 



Skunk-bush 550 

 Skunk Cabbage 143. 



147 



Skunk-grass 68 

 Skunk- weed 680. 682 

 Skyrocket 694 

 Sleepy Catchfly 



281 



Slipper, Ladies' 177 

 Venus' 183 



Slough Grass 64 



SMARTWEED 235, 237 



Smelowskia 329 



SMILACACEAE 

 173 



Smilacina 166-8 

 Smilax 173 

 Smilax Family 173 

 Saieoth-barked 



Cottonweed 186 

 Snake-root 609 



Button 844 



White 841 



Snake's Head 1022 

 Snapdragon 762 

 Sneezeweed 954 

 Sneezewort Aster 



878 



Snow-balls 811 

 Snow-berry 812 

 Creeping 644 

 Snow Brush 554 



Snow-on-the-moun- 



TAIN 545 



Snow Willow 199 

 Soap-root 169 

 Soap- WEED 169 



SOAPWORT 284 



SOLANACEAE 753 



Solanum 756-7 



SoUdago 867 



altissima 870 



canadensis 870 



ciHosa 869 



concinna 870 



corymbosa 869 



decumbens 869 

 diffusa 871 



dilatata 869 



dumetorum 870 



elongata 870 



Garrettii 871 



glaberrima 870 



glaucophyla 870 



gilvocanescens 871 



huniilis 869-70 



laevicaulis 869 



missouriensis 870 

 mollis 871 



multiradiata 869 

 nana 871 



nemoralis 871 

 nivea 871 



occidentalis 872 

 oreophila 869 

 pallida 869 

 Pitcheri 870 

 polyphylla 870 

 pruinosa 871 



pulcherrima 871 

 pumila 872 

 radulina 871 

 Tigida 872 

 rubra 869 

 salibrosa 870 

 scabriuscula 871 

 scopulorum 869 

 serotina 870 

 serra 870 

 speciosa 869 

 Tolmiana 870 

 trlnervata 871 

 viscidula 870 

 Wardii 871 



SOLOMON'S SEAL 169 



False 166 



two-leaved 167 



Sonchus 1037 

 Sonnea 719 

 Sophia 339-41 



