INDEX 



1107 



SEDGE FAMILY 103 

 Sedum 374, 473-4 

 SEED-VESSELED 



PLANTS 20 

 SEGO LILY 171 

 SEGO, SWAMP 166 

 Selaginella 1056 

 SELAG1NELLACE- 



AE 1055 

 SELF-HEAL 745 

 Selinocarpus 258 

 Selinum 631 

 Senecio 982 

 accidens 987 

 acutidens 995 

 admirabilis 989 

 alpicola 998 

 altus 992 

 ambrosioides 990 

 amplectens 988 

 anacletus 991 

 andinus 999 

 aquariensis 996 

 arachnoideus 1000 

 atratus 991 

 atria piculatus 1000 

 aurellus 995 

 aureus 9949 

 Biyelovii 987 

 blitoides 989 

 Burkei 995 

 canovirens 993 

 canus 992 

 cartamoides 988 

 cernuus 988 

 chloranthus 987 

 columbianus 1000, 

 cognatus 998 

 compactus 994 

 condensatus 1000, 



994 



conterminus 998 

 contristatus 988 

 crassulus 999 

 crocatus 996 

 cymbalai'ioides 995 

 debilis 997 

 densus 994 

 dimorphophyllus 



996 



discoideus 997 

 dispar 1000 

 Douglasii 990 

 ductoris 989 

 erimophilus 990 

 exaltatus 1000 

 fastigiatus 992 

 Farriae 997 

 fedifolius 997 

 Fendleri 993 

 filicifolius 990 

 flanovirens 996 

 foliosus 991 

 Fliutii 1000 

 flavulus 995 

 Fremontii 989 

 fulgens 994 

 glaucescens 991 

 glauciphyllus 990 

 Hallii 992 

 Harbourii 992 

 heterodoxus 996 

 Holmii 988 

 Hookeri 999 

 Howellii 992 

 hydrophiloides 



998 



hydrophilns 998 

 idahoensis 997 

 integerrimus 999 



invenustus 989 

 Jonesii 995 

 Kingii 990 

 Kuntzei 990 

 lactucinus 988, 999 

 laetiflorus 994 

 lanatifolius 993 

 lanceolatus 990 

 lapatifolium 999 

 larimiensis 992 

 lathyroides 990 

 latus 1000 

 Leibergii 1000 

 Leonard! 993 

 leucocrinus 992 

 longilobus 991 

 longipetiolatus 994 

 lugens 991, 1000 

 Lyallii 998 

 megacephalus 1001 

 Mctcalfei 994 

 milliflorus 991 

 multicapitatus 990 

 multilobus 994 

 multnomensis 996 

 mutabile 995 

 Nelsoni 993-4 

 neomexicanus 993 

 nephrophyllus 997 

 oblanceolatus 994 

 oodes 994 

 ovinus 998 

 paciflcus 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 

 pseudaureus 995 

 pseudotomentosus 



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 

 solitarius 1001 

 spartioides 991 

 spatuliformis 992 

 sphaerocephalus 



992 



subcuneatus 995 

 subnudus 997 

 taraxacoides 988 

 toluccanus 991 

 Tracyi 996 



triangularis 989 

 tridenticulatus 994 

 turbinatus 998 

 Tweedyi 996 

 uintahensis 993 

 varifolius 989 

 vulgaris 1001 

 Wardii 997 

 werneriaefolius 



998 



Willingii 996 

 Wootonii 991 

 SENNA FAMILY 453 

 SENSITIVE BRIER 452 

 SENSITIVE FERN 1041 

 SENSITIVE PEA 453 

 SENSITIVE PLANT, 



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 

 SHOE-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 

 Sideranthus 8'0 

 Sieversia 432, 1>33 

 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 

 Sisyrinchium 174-5, 



176 

 Sisymbrium 337, 336, 



338-Jtl, 365 

 Sitanion 97 

 SITKA WILLOW 196 

 Sium 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 

 SMEOTH-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 



Solidago 867 



. altissima 870 

 canadensis 870 

 ciliosa 869 

 concinna 870 

 corymbosa 869 

 decumbens 869 

 diffusa 871 

 dilatata 869 

 dumetorum 870 

 elongata 870 

 Garrettii 871 

 glaberrima 870 

 glaucophyla 870 

 gilvocanescens 871 

 humilis 869-70 

 laevicaulis 869 

 missouriensis 870 

 mollis 871 

 multiradiata 869 

 nana 871 

 nemoralis 871 

 nivea 871 

 occidentalis 872 

 oreophila 869 

 pallida 869 

 Pitcher i 870 

 polyphylla 870 

 pruinosa 871 

 pulcherrima 871 

 pumila 872 

 radulina 871 

 rigida 872 

 rubra 869 

 salibrosa 870 

 scabriuscula 871 

 scopulorum 869 

 serotina 870 

 serra 870 

 speciosa 869 

 Tolmiana 870 

 trinervata 871 

 viscidula 870 

 Wardii 871 



SOLOMON'S SEAL 169 

 FALSE 166 

 TWO-LEAVED 167 



Sonchus 1037 



Sonnea 719 



Sophia 339-41 



