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 Lacasca, Gen. et. Spec. 17 (1816). 
EF. maculata LINN. Mant. (1767). 
? BE. androsaemifolium PRESL, Delic. Prag. 57 (1822). 
E. presslii Guss. Prodr. Fl. Sicul. I, 539 (1827). 
E. hypericifolia Plur. Auct. Amer. 
? BH. trinervis BERTOL. FI. Ital. V, 37 (1842). 
E. hypericifolia var. communis ENGELM. Chap , FI.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., F). Can. I, 427; II, 354; Greene, 
_ Fl. Fran. 92; Roth., Wheel. Exp. 247; Engl. Pax, Nat. Pflanz. III, 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. 
HeErRs.: Sandberg 490, Red Wing; Holzinger 206, Dres- 
bach; Herrick 266, Minneapolis. 
Euphorbia humistrata ENGELM. Gray’s Man. 3 ed.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: HE. edge and S. districts; rare; alluvial 
soil in shaded places. 
HersB.: Sandberg 489, Red Wing. 
Euphorbia maculata Linn. Spec. 21 (1753). 
E. thymifolia Pursn, Fl. Am. II, 606 (1814). 
E. depressa TORR. Ell. Sk. II, 655 (1824). 
ZH. hypericifolia Hook. FI. 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. ITT, 
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. 
HeErB.: Ballard 526, Cleary’s lake, Scott Co.; Sheldon 
917, Sleepy Eye; Sheldon 1560, Lake Benton; Sheldon 1285, Lake 
Benton; Sheldon 986, Cross lake, Brown Co.; Oestlund 167, Hen- 
nepin Co.; Oestiund 168, Minneapolis; Herrick 265, Minneapo- 
lis; Holzinger 205, Winona Co.; Sandberg 488, Red Wing. 
