TI. 



PLANT-E M'RIGHTIANJ:. 



in 



CiCUTA MACULATA, 65. 



CiRSitTM altissimum, 101. 

 canescens, 101. 

 cernuum, 102. 

 Grahami, 102. 

 heterolepis, 102. 

 Mexicanum, 102. 

 Neo-Mexicantjm, 101. 

 ochrocentrum, 101. 

 ■undulatum, 101. 



ViRGINIANUM, 101. 



Wrightii, 101. 

 Clematis coccinea, 7. 



LIGUSTICIFOLIA, 7. 

 PiTCHERI, 7. 

 RETICCLATA, 7. 

 ViORNA, 7. 



Cleomella Coulteri, 16. 



LONGIPES, 16. 



SoNORi:, 16. 

 CoccuLus Carolinus, 9. 

 cochlosperme^, 26. 

 ccelestina ageratoides, 70. 

 cologania angustifolia, 35. 



longifolia, 35. 



pulchella, 34. 

 Composite, 69. 

 condalia obovata, 27. 



spathulata, 27. 

 conoclinium dissectdm, 74. 

 Conyza Altaica, 76. 



gnaphalioides, 78. 

 Coreopsis cardaminefolia, 89. 



Drummondii, 90. 



filifolia, 90. 



COEYDALIS ADREA, 10. 



curvisiliqua, 10. 

 Cosmos bipinnatus, 90. 

 parviflorus, 90. 

 Cowania eric^folia, 106. 



Mexicana, 55. 

 Cracca Edwardsii, 35. 

 Crassulace^, 63. 

 Crepis ambigua, 106. 

 Crinitaria humilis, 76. 

 Crotalaria lupulina, 49. 

 sagittalis, 49. 



CrUCIFERjE, 10. 



Crusea Wrightii, 68. 

 Ctjcuebita digitata, 60. 

 perennis, 60. 



CuClTKBITACEiE, 60. 



CuPHEA Wrightii, 56. 



Cyclacha;na xanthiifolia, 85. 

 cyclanthera dissecta, 61. 



Dalea albiflora, 38, 41. 



alopecuroides, 38, 41. 



ARGYR^A, 38, 41. 



aurea, 41. 



BRACHYSTACHYS, 39, 40. 

 CALYCOSA, 40. 

 FILIFORMIS, 39, 40. 

 FORMOSA, 37, 40. 



frutescens, 37, 41. 

 Jamesii, 40, 41. 

 lachnostachys, 37, 41. 



LiEVIGATA, 38, 41. 

 LAN ATA, 37, 41. 

 LASIATHERA, 37, 40. 



laxiflora, 40. 

 leucostachys, 41. 

 mollis, 41. 

 NANA, 37, 41. 

 POGONATHERA, 37, 40. 

 POLYGONOIDES, 39, 40. 

 SCOPARIA, 38,41. 

 WiSLIZENI, 38,41. 

 Wrightii, 40, 41. 



DaTTCOSMA LACINIATDM, 65. 



Daucus pusillus, 65. 



scaber, 65. 

 Delphinium azureum, 8. 



Californicum, 9. 



decorum, 8. 



exaltatum, 9. 



grandiflorum, 8. 



SIMPLEX, 8. 



scopdlqrum, 9. 



variegatum, 8. 



viinineum, 8. 



viresceris, 8. 

 Desmanthus Jamesii, 51. 



velutinus, 51. 

 Desmodium annuum, 46. 



batocaulon, 47. 



BiGELOVlI, 47. 

 CINERASCENS, 48. 

 EXIGUUM, 46. 



Gkahami, 48. 

 gramineum, 46. 

 Neo-Mexicanum, 47. 

 psilocarpum, 48. 

 SONOR^E, 47. 

 DiAPERIA FROLIFERA, 84. 



Dieteria asteroides, 75. 



