b SYSTEMATIC INDEX. 



Ord. Papaverace*, Page 109. 



Argemone, Page 111, Plate 47. Sanguinaria, 115, Plate 49. 

 Stylophorum, 113, 48. 



Ord. Fumariacej: 117. 



Dicentra, 119, 50. Corydalis, 123, 52. 

 Adlumia, 121, 51. 



Old. Crucifer*, 125. 



Nasturtium, 131, 53. Sisymbrium, 151, 64. 



Iodanthus, 133, 54. Stanleya, 153, 65. 



Cardamine, 135, 55. Warea, 155, 66. 



Dentaria, 137, 56. Selenia, 157, 67. 



Leavenworthia, 139, 57. Draba, 159, 68, 69. 



Arabis, 141, 58. Vesicaria, 161, 70. 



Turritis, 143, 59. Subularia, 163, 71. 



Streptanthus, 145, 60, 61. Senebiera, 165, 72. 



Barbarea, 147, 62. Lepidium, 167, 73. 



Erysimum, 119, 63. Cakile, 169, 74. 



Ord. Capparidace^:, 171. 



Cleomella, 173, 75. Gynandropsis, 179, 78. 



Cleome, 175, 76. Polanisia, 181, 79. 

 Cristatella, 177, 77. 



Ord. Violace.e. 183. 



Viola, 185, 80. Ionidium, 189, 89. 

 Solea, 187, 81. 



Ord. DROSERACE.E, 191. 



Drosera, 193, 83. Parnassia, 199, 86. 

 Dioruea, 195, 84, 85. 



Ord. Cistace^, 201. 



Helianthemum, 203, 87. Hudsonia, 207, 90. 

 Lechea, 205, 88, 89. 



Ord. Hypericace.e, 209. 



Ascyrum, 211, 91. Elodea, 215, 91. 

 Hypericum, 213, 92, 93. 



Ord. ELATINACE.E, 217. 



Elatine, 219, 95, 96. 



Ord. Portulacacej:, 221. 



Claytonia, 223, 97. Portulacn. 227, 99. 



Talinum, 225, 98. Sesuvium, 229, 100. 



