116 



PLANTS WRIGHTIAN.E. 



y\. 



ScHKUHRiA isopappa, 95. 



octo-aristata, 95. 



virgata, 95. 



Wislizeni, 95. 



Wrightii, 95. 

 Scorzonella laciniata, 103. 

 Sedum Wrightii, 63. 

 Senecio aureus, 100. 

 canus, 100. 



FASTIGIATUS, 99. 

 FILIFOLIUS, 99. 

 LOBATUS, 99. 

 LONGILOBUS, 99. 



Plattensis, 100. 

 Sesttvium Portulaccastrum, 19. 



sessile, 19. 

 Sph^ralcea angustifolia, 21. 

 Fendleri, 21. 

 hastulata, 21. 



INCANA, 21. 



Wrightii, 21. 



SiCYDIUM LiNDHEIMERI, 60. 



SiCYOS eremocarpus, 62. 



PARVIFLORUS, 62. 

 SiCYOSPERMA GRACILE, 62. 

 SiDA ANGUSTIFOLIA, 21. 



diffusa, 32. 

 Elliottii, 21. 

 filicaulis, 22. 

 hedeeacea, 21. 

 heterocarpa, 21. 

 lepidota, 21. 

 longipes, 21. 

 fhysocalyx, 22. 

 Wrightii, 21. 

 sidalcea maltjeflora, 20. 



SiLENE GrEGGII, 17. 



laciniata, 17. 

 Wrightii, 17. 



silphium scaberrimum, 85. 



SiBISIA EXARISTATA, 87. 



lagascceformis, 87. 



SCAPOSA, 88. 



subaristata, 88. 

 Sisymbrium aukiculatxjm, 12. 

 canescens, 12. 

 diffusum, 12. 

 Sium pusillum, 65. 

 SoLlDAGO incana, 79. 



MOLLIS, 79. 



nemoralis, 79. 

 occidentalis, 79. 

 petiolaris, 79. 



SOPHORA SERICEA, 49. 

 SpERGULARIA RUBRA, 19. 

 SpiRiEA DUMOSA, 54. 



Stanleya Washitana, 11. 

 Stellaria elongata, 18. 



lanuginosa, 18. 



prostrata, 17. 

 stepnanoheria minor, 103. 



bunoinata, 103. 



StEVIA CANESCENS, 71. 

 MACELLA, 70. 



micrantha, 71. 

 Streptanthus bracteatus, 11. 

 carinatus, 11. 

 linearifolius, 10. 

 longifolius, 10. 

 maculatus, 11. 

 obtusifolius, 11. 



PLATYCARPUS, 10. 



virgatus, 10. 

 Strombocarpa pubescens, 51. 

 Stylocline micropoides, 84. 

 Symphoricarpus rotundifolius, 66. 



Tagetes micrantha, 93. 

 Talinum aubiantiacum, 20. 



parviflorum, 20. 



reflexum, 20. 



spathulatum, 20. 

 Tephrosia leiocarpa, 36. 

 leucantha, 36. 



TENELLA, 36. 



Tessaria borealis, 84. 

 Thalictrum clavatum, 8. 



debile, 8. 



Fendleri, 7. 



Richardsonii, 8. 



sparsiflorum, 8. 



Wrightii, 7. 

 Thelesperma filifolia, 90. 

 gracilis, 90. 

 longipes, 90. 

 Thelypodium Wrightii, 12. 

 Thaspium montanum, 65. 

 Thlaspi cochleariforme, 14. 



Fendleri, 14. 

 Tiarella bracteata, 64. 

 townsendia strigosa, 78. 

 Trianthema monogyna, 20. 

 Trichocoronis rivularis, 70. 

 Trifolium involucratum, 41. 

 Tripolium angustum, 76. 

 caricifolium, 76. 



