LIST OP HIGHER SEED-PRODUCING PLANTS. 431 



Minn, valley : W. district to S. Central district; on 

 small prairie herbs. 



HERB.: Sheldon 1435, Pipestone; Taylor 1143, Glen- 

 wood; Leiberg 106, Blue Earth Co.; MacM. and Sheld. 56, 

 Brainerd. 



Cuscuta polygonorum ENGELM. Am. Jour. Sci. XLIII, 342 

 (1842). 



C. chlorocarpa ENGELM. Gray's Man. ed. 1, 350 (1848). 

 Wats, and Coult., Gray's Mao. 6 ed. 371; Uphara, Fl. Minn. 110; 

 Webb., Fl. Neb. 134; Wats., King Exp. 471; Cov., Fl. Ark. 206; Gray, Syn. 

 Fl. II, 1. 220. 



North America: Wise, and Minn, to Penn. and Del.; 

 S. to Neb. and Ark. 



Minn, valley: Blue Earth Co. and perhaps whole for- 

 est district; on Polygonum and other herbs. 



XC POLEMONIACEAE. Phlox Family. 



Endlicher, Gen. PI 656 (1836-40;; Bentham and Hooker, Gen. Plant.II, 

 820 (1876); Baillon, Hist. PL X, 332(1891); Peter, in Engler and Prantl, Nat. 

 Pflanz. IV, 3ct, 40 (1891). 



Genera: 8; Mexico and N. America; especially in 

 western portion; a few in Siberia and the southern Cordil- 

 leran region. 



Species: 200 ; 190, N. America and Mexico. 



PHLOX LINN. Gen. 148 (1737). 

 Armeria LINN. Systema (1735). 



Baillon, Hist. PL X, 340; Benth. and Hook., Gen. PL II, 821; Durand, 

 Ind. Gen. Pfian. 279; Engler and Prantl, Nat. Pflanz. IV, 3a, 46 (Peter). 



Living species: 30 , North America; 1 sp. in Siberia. 

 Canada, 12; S. Sts., 11; Rocky mts., 8; E. Sts., 11; California 

 and Pac. coast, 6-7; PL Wheel., 4; PI. King, 4; W. Tex., 4. 



Phlox divaricata LINN. Spec. 217 (1753). 



P. canadensis SWEET, Brit. Fl. Gard. 221 (1823-1829). 

 P. glutinosa BUCKL. Am. Jour. Sci. XLV, 177 (1844). 

 Wats, and Coult., Gray's Man. 6 ed. 355; Mac., Fl. Can. I, 328; Webb., 

 Fl. Neb. 134; Chap., Fl. S. St. 338; Upham, Fl. Minn. 110; Mac., Fl. Can. I, 

 566; Wats., King Exp. 462; Cov., Fl. Ark. 204; Gray, Syn. Fl. II, 1, 131; 

 Engl. Pet., Nat. Pflanz. IV, 3a, 47. 



North America: Q., Ont. to Owen Sound; S. to N. Y., 

 Fla. ; W. to Minn., Neb. and Ark. 



Minn, valley : Throughout ; prairies, woods and 

 meadows. 



HERB. : Taylor 138, Janes ville; Taylor 309, Janesville, 

 Sheldon 81, Elysian; Bollard 401, Jordan, Scott Co. ; Manahan 1, 



