INDEX 



1107 



Sedge Family 103 



Sediun 374, 473-4 



Seed-vesseled 

 Plants 20 



Sego Lily 171 



Sego, Sw.\mp 166 



SelagineUa 1056 



SELAGINELLACE- 

 AE 1055 



Self-heal 745 



Selinocarpus 258 



Sclinum 631 



Senecio 982 

 accidens 987 

 acutidens 995 

 admirabilis 989 

 alpicola 998 

 altus 992 

 ambrosioides 990 

 amplectens 988 

 anacletus 991 

 andi7ius 999 

 aquariensis 996 

 arachnoideus 1000 

 atratus 991 

 alriapiculatus 1000 

 aurellus 995 

 aureus 99Jf-9 

 Biyelovii 987 

 blitojdes 989 

 Burkei 995 

 canovii-ens 993 

 canus 992 

 cartamoides 988 

 ccrnuus 988 

 clilorauthus 987 

 columbiaaus 1000, 

 cognatus 998 

 compactus 99^ 

 condensatus 1000, 



994 

 conterminus 998 

 contristatus 988 

 crassulus 999 

 crocatus 996 

 oymbalarioides 995 

 debilis 997 

 densus 994 

 dimorphopliyUus 



996 

 discoideus 997 

 dispar 1000 

 Douglasii 990 

 ducloris 989 

 erimophilus 990 

 exaltatus 1000 

 fastigiatus 99S 

 Farnae 997 

 fedil'olius 997 

 Fendleri 993 

 fllicifolius 990 

 flavovirens 996 

 foliosus 991 

 Flintii 1000 

 flavulus 995 

 Fremontii 989 

 fulgens 99 if 

 glaucescens 991 

 glauciphyllus 990 

 Hallii 992 

 Harbourii 992 

 hcterodoxus 996 

 Holmii 988 

 Hookeri 999 

 Howellii 992 

 hydropbiloides 



998 

 hydrophilns 998 

 Idalioensis 997 

 integerrimiis 999 



invenustus 989 

 Jonesii 995 

 Kingii 990 

 Kuntzei 990 

 lactucinus 988, 999 

 laetiflorus 994 

 lanatifoJius 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 

 Metcalfei 99h 

 milliflorus 991 

 multicapitatus 990 

 multilobus 994 

 multnomensis 996 

 mutabile 995 

 Nelsoni 993-Jf 

 neomexicanus 993 

 neplaiophyllus 997 

 oblanceolatus 994 

 oodes 994 

 ovinus 998 

 pacificus 998 

 pagosanxis 988 

 Pammelii 996 

 palustris 1001 

 paucifloTOs 997 

 pentodontus 998 

 perennans 998 

 perezifoliiis 999 

 perplexus 1000 

 petraeus 997 

 petrocallis 997 

 petrophilus 997 

 plattensis 993 

 platylobus 995 

 Porteri 997 

 pseudaiireiLs 995 

 pseudotomentosus 



992 

 pudicus 988 

 Pm-shlanus 992 

 pyrrochrous 996 

 rapifoUus 999 

 renifolius 997 

 Riddellii 990 

 rosulatus 993 

 rubricaulis 995 

 Rydbergii 994 

 salicinus 993 

 saUens 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 

 subnudas 997 

 taraxacoides 988 

 toluccanus 991 

 Tracyi 996 



triangularis 989 

 tridenticulatus 994 

 tiirbinatus 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 Pl.\nt, 



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, J^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 

 Sisymbriura 337, 336, 



338-!fl, 365 

 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 

 Smeoth-barked 



Cottonweed 186 

 Snake-root 609 



Button 844 



White 841 

 Snable's Head 1022 

 Snapdragon 762 

 Sneezeweed 954 

 Sneezewort Aster 



878 

 Snow-balls 81 1 

 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 

 ciUosa 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 

 molUs 871 

 muUiradiala 869 

 nana 871 

 nemoralis 871 

 nivea 871 

 occidentalis 872 

 oreopblla 869 

 pallida 869 

 Pilcheri 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 

 viscid ula 870 

 Wardii 871 



SOLOMON'S Seal 169 

 False 166 

 Two-leaved 167 



Sonchus 1037 



Sonnea 719 



Sophia 339-41 



