480 METASPERMAE OF THE MINNESOTA VALLEY. 



HERB. Bollard 592, Prior's lake, Scott Co. ; Sheldon 660, 

 Waseca; Sheldon 717, Sleepy Eye; Taylor 1001, Glenwood; Shel- 

 don 1082, Springfield; Sandbery 457, Cannon Falls; Bailey 180, 

 Vermilion lake; Holtz. 40, Cedar lake, Hennepin Co. 



Cuscuta gronovii WILLD. var. saururi (ENGELM.). 

 C. saururi ENGELM. Am. Jour. Sci. XLIII (1842). 

 C. gronovii var, latiflora ENGELM. Trans. St. L. ,Acad. I, III, 

 (1859). 



Wats, and Coult., Gray's Man. 6 ed. 372; Upharn, Fl. Minn. Ill; Wats., 

 King Exp. 472; Gray, Syn. Fl. II, 1, 222. 



North America: Mass, and N. Car. to Minn., Man. 

 and Mo. 



Minn, valley: N. E. district; on Impatiens. 



Cuscuta coryli ENGELM. Am. Jour. Sci. XLIII, 337 (1842). 

 C. umbrosa BEYRICH, Sched. (1851) in part. 

 C. inflexa ENGELM. Rev. Cusc. 502 (1859). 



Wats, and Coult., Gray's Man. 6 ed. 372; Gray, Syn. Fl. II, 2, 221; Coult.. 

 Fl. Colo. 267; Webb., Fl. Neb: 134; Chap., Suppl. S. St. 641. 



North America: N. Eng. to Ark., Neb., Colo, and 

 Dak. 



Minn, valley: W. district; on Geanothus and Corylus. 

 HERB. : Wickersheim 132, Ash lake, Lincoln Co. 



Cuscuta cephalanthi ENGELM. Am. Jour. Sci. 333 (1842). 



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

 Wats, and Coult., Gray's Man. 6 ed. 371; Britt., Fl. N. J. 180; Mac., 

 Fl. Can. I, 347; Upham, Fl. Minn. 110; Brew, and Wats., Fl. Calif. I, 535; 

 Gray, Syn. Fl. II, 220; Wats., King Exp. 273, 471; Engl. Pet., Nat. Pflanz. 

 IV, 3a, 39; Webb., Appx. Neb. 36; Coult., Fl. Tex. 294. 



North America: Saskatchewan to Minn., Wise., 



Penn. and N. J. ; S. to Ark. and Tex. ; W. to Utah? and Arizona. 



Minn, valley : Reported from Blue Earth Co. , and 



probably sparingly throughout forest district; on tall herbs 



and shrubs. 



Cuscuta arvensis BEYRTCH, Sched. (1851). 



C. arvensis var. pentagona ENGELM. Gray's Man, ed. II, 336 (1852). 

 C. pentagona ENGELM. Am. Jour. Sci. XLIII, 342 (1842). 

 C. arvensis var. verrucosa ENGELM. Gray's Man. ed. 2, 336 (1852). 

 C. verrucosa ENGELM. Am. Jour. Sci. XLIII, 340 (1842). 

 C. arvensis var. calycina ENGELM. Am. Jour. Sci. 1. c. (1842 . 

 Wats, and Coult., Gray's Man. 6 ed. 371; Gray. Syn. Fi. II, 2, 220; 

 Webb., Fl. Neb. 134; Britt., FL N. J. 180; Chap., Fl. S. St. 347; Mac., Fl. 

 Can. 1,346; Coult., Fl. Colo. 266; Brew, and Wats., Fl. Calif. 1, 535; Coult., 

 Fl. Tex. 294. 



South America. 



North America: N. S. and Ont. to N. J. and Fla. ; W. 

 to Minn., Mont, and Oregon; S. to Calif., Tex. and La. 



