544 MINNESOTA BOTANICAL STUDIES. 



Bursa bursa-pastoris (L.) Weber in Wigg. Prim. Fl. Hoist. 

 41. 1780. 

 Thompson. June. No. 135. 



Deseuraiuia piiiiiata (Walt.) Britt. Mem. Torr. Bot. Club. 

 5:173. 1893-4. 

 Sandy places. Sandy lake. August. No. 797. 



Arabis brachycarpa (Torr. & Gray) Britt. Mem. Torr. Bot. 

 Club. 5:174. 1893-4. 

 Sandy soil. Prospect Park; lake Pokegama island. May, 

 June. Nos. 53, 240. 



Arabis hirsute (L.) Scop. Fl. Carn. ed. 2. 2:30. 1772. 



Dry prairies. Lake Pokegama island. June. Nos. 229, 

 239, 1239. 



Arabis lyrata L. Sp. PL 665. 1753. 



Sandy banks. Itasca county. August. No. 749. 



Arabis glabra (L.) Bernh. Verz. Syst. Erf. 195. 1800. 

 Dry, sandy soil. Minneapolis. June. Nos. 15, 307, 1024. 



Erysimum cheirauthoides L. Sp. PI. 661. 1753. 

 River banks. Cannon Falls. July. No. 375. 



Erysimum orieutale Mill. Gard Diet. ed. 8. no. 4. 1768. 

 R. R. track. Thompson. July. No. 402 a. 



Erysimum iucouspicuum (S. Wats.) MacM. Met. Minn. Vail. 

 268. 1892. 

 Sandy soil. Minneapolis. June. No. 268. 



Cameliua sativa Crantz. Stirp. Austr. ed. 1. Fasc. 1, 14. 

 1762. 

 Sandy soil. Minneapolis. June. No. 288. 



CAPPABIDACEAE. 



Cleome serrulate Pursh. Fl. Am. Sept. 441. 1814. 

 R. R. tracks. Minneapolis. September. No. 970. 



Polauisia graveoleus Raf. Am. Jour. Sci. 1: 378. 1819. 

 Sandy soil. Minneapolis. September. No. 964. 



SABRACEMACEAE. 



Sarraceuia purpurea L. Sp. PI. 510. 1753. 

 Bogs and marshes. Minneapolis. June. Nos. 53, 319, 1044. 



