INDEX 



1107 



SEDGE FAMILY 103 

 Sedum 374, 473-4 

 SEED-VESSELED 



PLANTS 20 

 SEGO LILY 171 

 SEGO, SWAMP 166 

 Selaginella 1056 

 SELAGINELLACE- 



AE 1055 

 SELF-HEAL 745 

 Selinocarpus 258 

 Selinum 631 

 Senecio 982 



accidens 987 



acutidens 995 



admirabilis 989 



alpicola 998 



allots 992 



ambrosioides 990 



amplectens 988 



anacletus 991 



andinus 999 



aquariensis 996 



arachnoideus 1000 



atratus 991 



atriapiculatus 1000 



aurellus 995 



aureus 99J^-9 



Bigelovii 987 



blitoJdes 989 



Burkei 996 



canovirens 993 



canus 992 



cartamoides 988 



ccrnuus 988 



chloranthus 987 



columbianus 1000, 



cognatus 998 



compoctus 99^ 



condensatus 1000, 

 99Jf. 



confer minus 998 

 contristatus 988 

 crassulus 999 

 crocatus 996 

 cymbalarioides 995 

 debilis 997 

 densus 994 

 dimorphopkyllus 



996 



discoideus 997 

 dispar 1000 

 Douglasii 990 

 ductoris 989 

 eriinophilus 990 

 exaltatus 1000 

 fastigiatus 992 

 Farriae 997 

 fedifolius 997 

 Fendleri 993 

 fllicifolius 990 

 flavovirens 996 

 foliosus 991 

 Flintii 1000 

 flavulus 995 

 Fremontii 989 

 Julgens 99^ 

 glaucescens 991 

 glauciphyllus 990 

 Hallii 992 

 Harbourii 992 

 hcterodoxus 996 

 Holmii 988 

 Hookeri 999 

 Howellii 992 

 hydrophiloides 



998 



hydropMlus 998 

 idahoensis 997 

 integerriinus 999 



invenustus 989 

 Jonesii 995 

 Kingii 990 

 Kuntzei 990 

 lactucinus 988, 999 

 laetiflorus 994 

 lanatifoJius 993 

 lanceplatus 990 

 lapatifolium 999 

 lariiniensis 992 

 lathyroides 990 

 latus 1000 

 Leibergii 1000 

 Leonard! 993 

 leucocrinus 992 

 longilobus 991 

 longipetiolatus 994 

 lugens 991, 1000 

 Lyallii 998 

 megacephalus 1001 

 Metcalfei 994- 

 milliflorus 991 

 multicapitatus 990 

 multilobus 994 

 multnomensis 996 

 mutabile 995 

 Nelsoni 993-1+ 

 neomexicanus 993 

 neplirophyllus 997 

 oblanceolatus 994 

 codes 994 

 ovinus 998 

 pacificus 998 

 pagosaniis 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 



pseudoiomentosus 

 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 

 vulgarLs 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 

 Sideianthus 8< 

 Sieversia 432, ^33 

 Silene 280-2, 283 

 SILKWEED 671 

 Silphiurn 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, 



338-4-1, 365 

 Sitaniou 97 

 SITKA WILLOW 196 

 Slum 617 



SEX-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 



SOLAXACEAE 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 

 laevicaiilis 869 

 missouriensis 870 

 moUis 871 



multiradiata 869 



nana 871 



nemoralis 871 



nivea 871 



occidentalis 872 



oreophila 869 



pallida 869 



Pilcheri 870 



polyphylla 870 



pruinosa 871 



pulcherrima 871 



pumila 872 



radulina 871 



rigida 872 



rubra 869 



salibrosa 870 



scabriuscula 871 



scopxilorum 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 



