26 



Roripa palustris hispida (Desv. ) 



Brachylobus hispidus Desv. Journ. III., 183. (1814) 

 Nasturtium palustre hispidum Pisch. & Mey. Ind. Sem. 

 Petr. Ill, 41. (1838) 



Roripa dbiusa (Nutt. ) 



Nasturtium obtusum Nutt. T. & Gr. Fl. I., 74. (1838) 



Roripa sessiliflora (Nutt.) 



Nasturtium sessiliflorum Nutt. T. & Gr. PI. I, 73. (1838) 



Roripa curvisiliqua (Nutt.) 



Nasturtium curvisiliqua Nutt. I.e. 



Roripa sinuaia (Nutt.) 



Nasturtium sinuatum Nutt. I.e. 

 Roripa armoracin, (L.) 



Coehlearia armoracia L. Spec. PI. 648. (1753) 



Nasturtium armoracia Pries PI. Scand. (1835) 

 Sisymbrium pinnatum (Walt.) Greeae Bull. Gal. Acad. II. 

 (1887) 



Erysimum pinnatum Walt. PI. Car. 174. (1788) 



Sisymbrium canescens Nutt. Gen. II., 71. (1818) 

 Stanley a pinnata (Pursh.) 



Oleoma pinnata Pursh PL Am. 739. (1814) 



Stanleya pinnatifida Nutt. Gen. II., 71. (1818) 

 Arabis brachycarpa (Torr. & Gr. ) 



Turritis brachycarpa Torr. & Gr. Fl. I, 79. (1838) 



Arabis drummondii Gray Man. Ed. 5, 69. (1868) not Graham. 



Arabis confinis Wats. Proc. Am. Acad. A. & S. XXII.,. 466. 

 (1887) 

 Arabis glabra (L.) Weinman Cat Dorp. 18. (1810) - 



Turritis glabra L. Spec. PI. 666. (1753) 



Arabis perfoliata Lam. Diet. I., 219. 

 Cardamine laciniata (Muhl.) Wood Bot. and Flor. 38. (1861) 



Dentaria laciniata Muhl. in Willd 8p. PI. III., 479. (1800) 

 Dentaria is included in Cardamine by the best authorities. 



