150 METASPERMAE OF THE MINNESOTA VALLEY. 



Lilium philadelphicum LINN. Spec. ed. 2, 435 (1762). 



L. urtibellatum PURSH, Fl. Arn. 229 (1814). 



Wats. aDd Coult., Gray's Man. 6 ed. 529; Britt., Fl. N. J 242; Upham, 

 Fl. Minn. 146; Mac., Fl. Can. II, 38; Chap., Fl. S. St. 484; Coult., Fl. Colo. 

 351; Engl., Nat. Pflanz. II, 5, 61; Roth., Wheel. Exp. 269; Cov., Fl. Ark 

 225. 



North America: Ont. to L. Huron, Saskatchewan, 

 prairie region and Rockies and Columbia valley, Brit. Col.; 



5. to Colo, in Rocky mts.; E. to Minn., Ark., N. Eng., N. J. 

 and N. Car. 



Minn, valley: Throughout; common; fields, prairies; 

 forest openings and hillsides; principally forest district. 



HERB.: Taylor 554, Minnesota lake; Sheldon 640, Wa- 

 seca; Sheldon 697, Waseca; Bollard 263, Jordan, Scott Co.; Bal- 

 lard 460, Prior's lake, Scott Co.; Sandberg 585, Chisago Co.; 

 Kassube-247, Minneapolis; Roberts 134, Split Rock; Leonard 47, 

 Spring Valley; Bailey 386, Mud lake; Sandberg 586, Cannon 

 Falls; Herb. Sheld. 1695, Minneapolis; Herb. Wickersheim 127, 

 Idlewild, Lincoln Co. ; Herb. Moyer 241, Minnesota valley. 



ERYTHRON1UM LINN. ' Gen. 262 (1737). 



Benth. and Hook , Gen. PI. III. 819; Durand, Ind Gen. Plian. 430; 

 Engler and Prantl, Nat. Pflanz. 2, V, 63 (Engleri. 



Living species: 7; 1, Europe, Russian Asia and Japan; 



6, N. America; Canada, 4-5; S. Sts., 2; California, 3-4 (1 en- 

 dem. ); Rocky mts., 1. 



Erythronium albidum NUTT. Gen. I, 223 (1818). 



Wats, and Coult., Gray's Man. 6 ed. 528; Britt., Fl. N. J. 243; Mac., Fl. 

 Can. II, 41; Upham, Fl. Minn. 146; Webb., Fl. Neb. 107; Cov. Fl. Ark. 225. 



North America: Ont. to N. Y., N. J.; W. to Minn., 

 Neb. and Kan. 



Minn, valley: Throughout; infrequent; low woods, 

 shaded banks and hillsides. 



HERB.: Sandberg 588, Vasa; Manning 9, Lake City; 

 Holzinger 290, Winona Co.; Herb. Wickersheim 128, Lake Ben- 

 ton; -?##,Mankato. 



Erythronium americanum SM. 



E. dens-canis var. g. LINN. Spec. ed. 2, 437 (1762). 

 E. lanceolatum PURSH, Fl. Am. I, 230 (1814). 



Wats, and Coult., Gray's Man. 6 ed. 528; Britt., Fl. N. J. 242; Mac.,Fl. 

 Can. II, 41; Upham.Fl. Minn. 146; Chap.,Fl. S. St. 484; Engl., Nat. Pflanz. 

 11,5,63; Cov., Fl. Ark. 225. 



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

 Georgian Bay; S. to N. Eng., N. J. and Fla.; W. to Minn., Mo. 

 and Ark. 



