90 ANNUAL REPOKT. 



Corydalis 



32. aurea, "Willd.; Golden Corydalis. 



CRUCIFER^. 



(Mustard Family.) 

 Nasturtium 



33. officinale, E. Br.; True Water Cress. 



34. sinuatum, Nutt.; Water Cress. 



Cardamiue 



35. hirsuta, L.; Small Bitter Cress. 

 Arabis 



36. lyrata, L.; Bock Cress. 



37. laevigata, DC; Smooth Rock Cress. 



38. Canadensis, L.; Sickle-pod. 



39. perfoliata, Lam.; Tower Mustard. 



Erysimum 



40. clieiranthoides, L.; Worm-seed Mustard. 

 Sisymbrium 



41. oj^icmaie, Scop.; Hedge Mustard. 

 Brassica 



42. alba, Gray; White Mustard. 



43. nigra, Gray; Black Mustard. 



Draba 



44. Caroliniana, Walt.; Whitlow Grass. 

 Alyssum 



45. calycinum, L.; Alyssum. 

 Capsella 



46. Bursa-pastoris, Moench.; Shepherd''s Purse. 

 Lepidium 



47. Virginicum, L.; Wild Peppergrass. 



CAPPARIDACEiE. 



(Caper Family.) 

 Folanisia 



48. graveolens, Raf.; Folanisia. 



