CAPPARIDACE.E ; VIOLACEJE. 



349 



Latin Names. 

 Cardamine, L., 

 ? C. rhomboidea, D C., 

 *C. hirsuta, L , 

 *C. Ludoviciana, Hook. 

 Arabis, L., 

 A. hirsuta, Scop., . 

 A. laevigata, D C, . 

 A. Canadensis, L., . 

 Laevemcorthia, Torr. 

 *L. aurea, Por., 

 Erysimum, L , 

 -E. cbeiranthoides, L., 

 *E. Arkansanum, Xutt., 

 Sisymbrium, AIL, . 

 *S. canescens, Xutt., 

 Selenia, Xutt. 

 *S. aurea, Xutt., . 

 Draba, L., 



*D. cuneifolia, Xutt , 

 *D. Caroliniana, Walt., 

 *D. micrantha, Xutt., 

 Vesicaria, Lam., . 

 *V. repanda, Xutt . 

 *V. angustifolia, Xutt., 

 *V. Xuttallii, T. & Gr., 

 Capsella, Vent. 

 C. bursa-pastoris, M.. 

 Lepidium, L., 

 L. Virginicum, L., 

 Senebiera, DC, . 

 *S. didyma, Pers., . 



English Names. 

 Bitter cress. 



Rock cress. 



Treacle-Mustard. 

 Worm-Mustard, 

 Western Wallflower 

 Hedge-Mustard. 

 Tansy-Mustard, 



Whitlow grass. 



Bladder pod. 



Shepherd's purse, 

 Pepper-grass. 



Swine cress. 



Geolog'l Station. Natural Habitat. 



Alluvial, . . Marshy bottoms. 

 Limestone, . Wet places and rocks. 



Limestone, 



Limestone, 



Sandstone, 



Sand, 



Rocks. 



Wet places. 



Along streams. 



Open plains and banks. 



Dry open plains. 



Wet prairies. 



Grassy places. 

 Sandy fields. 

 Rocky places. 



Banks of Red River. 

 Prairies. 



Waste fields. Introduced. 

 Fields and roads. 

 Fields and banks. 



Cleomella, D C. 



*C. Mexicana, D C. 



Cleome, L. 



*C. serrulata, Pursh , 



Polanisia, Raf. 



P. graveolens, Raf., 



Crisiatella, Xutt. 



*C. erosa, Xutt., . 



"*C. Jamesii, T. & Gr., 



Capparidacese. 1 Caper Family. 



Sand, 



Limestone, 



Sandstone, 



Banks of Arkansas River. 

 Gravelly banks, &c. 

 Hills of Red River. 



Solea, D C. 



Violaceae. 2 Violet Family. 



Green Violet. 



*S. concolor, Gin., Thickets. 



1 Same properties as the former family. 



a Roots somewhat emetic. Leaves and stems employed as cataplasms in diseases of the skin. 



