420 METASPERMAE OF THE MINNESOTA VALLEY. 
Hers. Bullard 592, Prior’s lake, Scott Co.; Sheldon 660, 
Waseca; Sheldon 717, Sleepy Eye; Taylor 1001, Glenwood; Shel- 
don 1082, Springfield; Sandberg 457, Cannon Falls; Bailey 180, 
Vermilion lake; Holtz. 40, Cedar lake, Hennepin Co. 
Cuscuta gronovii WILLD. var. saururi (ENGELM.). 
C. sauruwi ENGELM. Am. Jour. Sci. XLITI (1842). 
acy C. gronovii var, latifora ENGELM. ‘Trans. St. L. Acad. I, III, 
Wats. and Coult., Gray’s Man. 6 ed. 372; Upham, F]. Minn. 111; 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. XLITI, 337 (1842). 
C. umbrosa BEyRIcH, Sched. (1851) in part. 
C. infleca 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. 8. St. 641. 
North America: N. Eng. to Ark., Neb., Colo. and 
Dak. 
Minn. valley: W. district; on Ceanothus and Corylus. 
HERB.: Wickersheim 182, 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. 
LV, 3a, 39; Webb., Appx. Neb. 36; Coult., Fl. Tex. 294. 
North America: Saskatchewan to Minn., Wisc., 
Penn. and N. J.;S. to Ark. and Tex.; W. to Utah? and Arizona. 
Mino. valley: Reported from Blue Earth Co., and 
probably sparingly throughout forest district; on tall herbs 
and shrubs. 
Cuscuta arvensis BEyRIcH, Sched. (1851). 
CU. arvensis var. pentagona ENGELM. Gray’s Man.ed. IJ, 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. ¢. (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., F]. 8. St. 347; Mac., Fl. 
Can. J, 346; Coult., Fl. Colo. 266; Brew. and Wats., F]. Calif. I, 535; Coult., 
Fl. Tex. 294. 
South America. 
North America: N.S. and Ont. to N. J. and Fla.; W. 
to Minn., Mont. and Oregon; 8. to Calif., Tex. and La. 
