CRUCIFERÆ
Sisymbryum brachycarcum, Richards. An S. canescentis, Nutt. var. glabriuscula? Confer S. Sophia, Pursh.
Nasturtium sylvestre, De C. (The American plant has larger leaves than the German).—Stannleya pinnatifida, Nutt.
Vesicaria Ludoviciana, De C. (Alyssum Ludovicianum, Nutt.; Myagrum argenteum, Pursh.)
Erysimum asperum, De C. (Er. lanceolatum, Pursh.; Cheiranthus asper, Nutt.)
Alyssum dentatum, Nutt. Flores Nuttalio et Candollio huc usque erant ignoti.—Dentaria laciniata, Mich.