258 METASPERMAE OF THE MINNESOTA VALLEY. 



O. Kuntze, Rev. Gen. PI. I, 30; Gray, III. Gen. I, 151. 



Living species: 60+; 80 (B. and EL): 90 (Durand); 

 temperate regions of both hemispheres; tropical (mts.) Africa. 

 Russia, 33; Europe, 31; European Russia, 21; N. America, 11-14; 

 Canada, 9-10; Calif., 6; E. Sts., 2; Rocky mts., 5; S. Sts., 3; PI. 

 King, 3; PL Wheel., 3; W. Tex., 2. 



Sisymbrium hartwegianum POURN. Sisymb. 66 (1865). 



S. canescens BENTH. PI. Hartw. 9 (1836). 

 f S. canescens var. brevipes T. and G. Fl. I, 92 (1838). 

 S. sophia GRAY, Proc. Ac. Phil. 57 (1863) in part. 

 ?S. brachycarpum HOOK, and ARN. Bot. Beech. 323 (1841). 



S. incisum var. hartweqianum WATS. Bot. Calif. I, 41 (1873). 

 ? S. canescens var. brachycarpum UPHAM, Fl. Minn. 26 (1883). 



8. californicum WATS. King Exp. 23 (1870) part. 

 Coult., Fl. Colo. 23; Mac., Fl. Can. I, 47; Wats., Bibl. Ind. I, 69; Webb., 

 Fl. Neb. 118 (in part)', Greene, Fl. Fran. 271. 



North America: N. W. T. and Brit. Colo, to Calif., 

 Colo, and Tex. ; E. to Minn, and Neb. 



Minn, valley: N. W. and W. districts; dry banks and 

 sandy shores of streams. 



HERB.: Sheldon 1406, Lake Benton; Taylor 1044, 

 Glenwood. 



Sisymbrium multifldum (PURSH). 



Erysimum pinnatum WALT. Fl. Car. 174 (1788). 

 Cardamine(?) multifida PURSH, Fl. Am. 440 (1814). 

 Sisymbrium canescens NUTT. Gen. II, 68 (1818). 

 Cardamine menziesii DC. Syst. II, 267 (1821). 

 Sisymbrium pinnatum GREENE, Bull. Calif. Acad. II (1887). 

 Wats, and Coult., Gray's Man. 6 ed. 72; Coult.. Fl. Colo. 23; Brew, and 

 Wats., Fl. Calif. I, 40; Upham,Fl. Minn. 26; Webb., Fl. Neb. 118; Britt., 

 Fl. N. J. 51; Mac., Fl. Can. I, 46; Wats., King Exp. 23; Both., Wheel. Exp. 

 ^4, 355; Cov., Fl. Ark. 166; Wats., Bibl. Ind. I, 68; Greene, Fl. Fran. 271. 



North America: Arctic circle, throughout Canada; S. 

 in mts. to Mexico; W. to Calif.; E. to Penn., N. Y. and N. J. 



Minn, valley: Throughout, in waste places and along 

 roadsides or on sandy banks. 



HERB. : Bollard 136, Chaska; Sheldon 1406, Lake Ben- 

 ton; Sheldon 307, Madison Lake; Taylor '1044, Glen wood; Hoi- 

 zinger 24, Winona Co.; Herrick 41, Minneapolis; Kassube 31, 

 Minneapolis; Sandberg 67, Red Wing; Huntington 2, Rock Co.; 

 Herb. Sheld. 1843, Ft. Snelling; Herb. Moyer 31, Montevideo. 



BARBAREA R. BR. Hort. Kew. IV, 109 (1812). 



Baillon, Hist. PL III, 232; Benth. and Hook., Gen. PI I, 68; Engler 

 and Prantl, Nat. Pflanz. 3, II, 183 (Prantl); Durand, Ind. Gen. Phan. 12; 

 Oray, 111 Gen. 1, 147. 



