270 METASPERMAE OF THE MINNESOTA VALLEY. 



especially in S. America, where they are also subalpine and in 

 Egypt and Arabia. Europe. 2; Japan, 0; North America, 6; 

 Russia, 3; Calif., 3; Canada, 2; Rocky mts., 3; PL King, 4; S. 

 Sts., 1; E. Sts., 1. 



Cleome serrulata Pursh, F1. Am. 441 (1814). 



Peritoma integrifolia Nutt. Journ. Acad. Phil. VII, 14 (1842). 

 Periiovia serrulatum DC. Prodr. I, 237 (1824). 

 Cleome integrijolia T. and G. Fl. I, 122 (1838). 

 Wats, and Coult., Gray's Man. G ed. 75; Webb., Fl. Neb. 119; Coult., 

 Fl. Colo. 28; Upham, Fl. Minn. 28; Mac, Fl. Can. I, 59; Roth., Wheel 

 Exp. 67; Wats., King Exp. 32; Wats.,Bibl. Ind. I, 76. 



North America: Minn., Neb. and Kan.; W. to Colo., 

 Mont, and adjacent Can. 



Minn, valley: Blue Earth Co. and doubtless W. to 

 Dakota line; local; sandy and waste places. 

 Herb. : Leiberg 11, Mankato. 



JACKSONIA Raf. Med. Rep. N. Y., V. 352 (1808). 

 Polanisia Raf. Jour. Phys. LXXXIX, 98 (1819). 

 Corynandi'a Schrad. Ind. Sem. Gott. (1846). 

 Ranmaiiis.sa Engl. Gen. 4988 h (18J6-40). 

 Tetratelaia Sond. Fl. Cap. I, 58 (1859). 



Chilocalyx, Decasteinon and Syinpliyostenion KLOTZSCn, 

 Pet. Mosz. Bot. 154 (1858). 



Baillon, Hist. PI. Ill, 173; Benth. and Hook., Gen. PI. I, 106, 968; 

 Durand, Ind. Gen. Phan. 21; Engler and Pranti, Nat. PJlanz. 3, II, 224 

 (Pax); Gray, III. Gen. I, 181; O. Kuntze, Bev, Gen. I, 38. 



Living species: 30 ±; 14 (B. and H.); 15 (Durand); 

 tropical and subtropical regions; 1 sp. in both hemispheres. 

 North America, 4; Canada, 2; W. Tex., 2; S. Sts., 2; E. Sts., 

 2; King PI., 1; PL Wheel., 2. 



Jacksonia dodecandra (Michx.). 



Cleome dodecandra Micnx. FL Am. II, 32 (1803). 

 Jacksonia trifoliata Raf. Med. Repos. 352 (1808). 

 Polanisia graveoUns Raf. Journ. Phys. 98 (1819). 

 Cleome viscosa Spkeng. Syst. II, 125 (1»25) in part. 

 Polanisia dodecandra B S. P. Cat. N. Y. 6 (1888). 

 Wats, and Coult., Gray's Man. 6 ed. 75; Britt., Fl. N. J. 53, Webb., Fl. 

 Neb. 119; Coult., Fl. Colo. 27;Upham, Fl Minn. 28; Mac, Fl. Can, I, 59, 

 491; Engl. Pax, Nat. Prtanz. Ill, 2, 224; Roth.. Wheel. Exp. 68; Cov., Fl. 

 Ark. 167; Wats., Bibl. Ind. I, 77. 



North America: Q., Ont., L. Huron to N. W. T.; S. 

 to Minn., Dak., Neb., Kan., Ark., Colo, in the west and Conn., 

 Vt, N. J., Penn., Chesapeake bay; region S. of Gt. lakes, 



Minn, valley: Throughout; sandy and drift covered 

 places; along railway embankments; frequent. 



