

LIST OF HIGHER SEED-PRODUCING PLANTS. 203 



North America: N. S.?, Q., Ont., N. Eng. to N. J. and 

 Fla. ; W. to Minn., Mo. and Tex. 



Minn, valley: Forest district; swamps and wet wood- 

 land or meadow. 



HERB.: Holzinger 201, Winona Co.?; Oestlund 164, 

 Minneapolis. 



Rumex altissimus WOOD, Proc. Am. Acad. 177 (3853). 



E. britannica MEISSN. DC. Prodr. XIV, 47 (1852). 

 Wats, and Coult., Gray's Man. 6 ed. 438; Britt., Fl. N. J. 211; Upham, 

 Fl. Minn. 120; Webb., Fl. Neb. Ill; Trelease, Rev. Rum. 86. 



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

 and Kan. ; Dak. to Tex. 



Minn, valley: Forest district; habitat like that of 

 E. britannicus Linn. 



HERB.: Taylor 180, Janesville; Sheldon 1067, Spring- 

 field; Bollard 27, Chaska. 



Rumex britannicus LINN. Spec. 334 (1753). 

 R. xanthorhizos HOFFM. Nachtr. 239, ex. Shultes. 

 It. orbiculatus GRAY, Man. 5 ed. (1868). 



Wats, and Coult., Gray's Man. 6 ed. 438; Britt., Fl. N. J. 211; Mac., Fl. 

 Can. I, 415, II, 354; Upham, Fl. Minn. 120; Wats., King Exp. 314; Webb., 

 Appx. Neb. 27: Engl. Dammer, Nat. Pflanz. 3, I a, 18; Trelease, Rev. 

 Rum. 87. 



North America: N. Br., Q., Ont. to Kaministiquia 

 river, Owen Sound and 64 N. lat. in N. W. T.; S. to N. Eng., 

 N. J. and Del. ; W. to Minn. , Dak, and Kan. ; S. in Rockies to 

 Nev. ; Alaska to Mexico, 



Minn, valley: Forest and N. W. district; W. to Chip- 

 pewa valley or beyond; moist grounds and meadows. 



HERB.: Taylor 1162a, Glenwood; Taylor 992, Glen- 

 wood; Bollard 327, Belle Plaine; Roberts 120, Stewart river; 

 Bailey 328, St. Louis river; Kassube 210, Minneapolis. 



Rumex salicifolius WEINMANN, Flora IV, 28 (1821). 



E. verticillatus RICH. Appx. 11 (1823). 



Wats, and Coult., Gray's Man. 6ed. 438; Mac., Fl. Can. 1, 416; Webb., 

 FL Neb. 112; Upham, Fl. Minn. 120; Coult., Fl. Colo. 317; Wats., Fl. Calif. 

 II, 8; Led., Fl. Ross. Ill, 504; Trautv., Fl. Sib. 98; Wats., King Exp. 314; 

 Roth., Wheel. Exp. 231 : Rothr., Alask. 453; Trelease, Rev. Rum. 87; Greene, 

 Fl. Fran. 139. 



Arctic Siberia. 



North America: Newf. N. Br., Q. to L. Nipigon, 

 Man., L. Winnipeg, Souris Plain, Great Bear lake, Mackenzie 

 river and Alaska; W. to Rocky mts. ; S. to Calif., Colo., Neb., 

 Iowa, Gt. Lake region and N. Eng. 



