LIST OF HIGHER SEED-PRODUCING PLANTS. 343 



Minn, valley: S. W. districts to Franklin township 

 eastward; hills and banks or high fields. 



HERB. : Sheldon 930, Crow creek, near Redwood Falls 



Euphorbia nutans LAGASCA, Gen. et. Spec. 17 (1816). 



E. metadata LINN. Mant. (1767). 

 ? E. androsaemifolium PRESL, Delic. Prag. 57 (1822). 

 E. presslii Guss. Prodr. Fl. Sicul. I, 539 (1827). 

 E. hypericifolia Plur. Auct. Amer. 

 ? E. trinervis BERTOL. Fl. Ital. V, 37 (1842). 



E. hypericifolia var. communis ENGELM. Chap.. Fl. S. St. 403(1860). 



Wats, and Coult., Gray's Man. 6 ed. 453; Britt., Fl. N. J. 214; Webb., 



Fl. Neb. 123; Upham, Fl. Minn. 123; Mac.,Fl. Can. I, 427; II, 354; Greene, 



Fl. Fran. 92; Roth., Wheel. Exp. 247; Engl. Pax, Nat. Pflanz. Ill, 5, 104. 



North America: Ont. ? and N. Eng. to N. J. and Fla. ; 



W. to Dak. , Neb. , Kan. and Ark. ; also in upper Sacremento 



valley and in C. America and Ecuador. 



Minn, valley: Forest district; not common; open, 

 sterile places or in fields. 



HERB. : Sandberg 490, Red Wing; Holzinger 206, Dres- 

 bach; Herrick 266, Minneapolis. 



Euphorbia humistrata ENGELM. Gray's Man. 3ed.386 (1859). 

 Wats, and Coult., Gray's Man. 6 ed. 453; Britt., Fl. N. J. 214; Webb., 

 Fl. Neb. 123; Upham, Fl. Minn. 123; Greene, Fl. Fran. 92. 



North America: Ind. and W. Tenn. to Minn., Dak., 

 Neb. and Kan. ; also in Calif, and introd. in N. J. 



Minn, valley: E. edge and S. districts; rare; alluvial 

 soil in shaded places. 



HERB. : Sandberg 489, Red Wing, 



Euphorbia maculata LINN. Spec. 21 (1753). 

 E. thymifolia PURSII, Fl. Am. II, 606 (1814). 

 E. depressa TORR. Ell. Sk. II, 655 (1824). 

 E. hypericifolia HOOK. Fl. Bor.-Am. II, 140 (1840) in part. 

 Wats, and Coult., Gray's Man. 6 ed. 453; Britt., Fl. N. J. 214; Webb., 

 Fl. Neb. 123; Upham, Fl. Minn. 123; Mac., Fl. Can. I, 425; Chap., Fl. S. St. 

 403; Coult., Fl. Colo. 326; Cov., Fl. Ark. 217; Engl. Pax, Nat. Pflanz. Ill, 

 5, 105. 



North America: Ont. to Saskatchewan; N. Eng. to 

 Fla.; W. to Dak., Colo., Neb., Mo. and Ark. 



Minn, valley: Throughout; particularly S. W. dis- 

 tricts; banks, fields and roadsides. 



HERB. : Bollard 526, deary's lake, Scott Co. ; Sheldon 

 917, Sleepy Eye; Sheldon 1^0, Lake Benton; Sheldon 1285, Lake 

 Benton; Sheldon 986, Cross lake, Brown Co.; Oestlund 167, Hen- 

 nepinCo. ; Oestlund 168, Minneapolis; Herrick 265, Minneapo- 

 lis; Holzinger 205, Winona Co.; Sandberg 488, Red Wing. 



