LIST OF HIGHER SEED-PRODUCING PLANTS. 208 
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 Woop, Proc. Am. Acad. 177 (1858). 
A, britannica MetssN. 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. 111; 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 
R. britannicus Linn. 
HERB.: Taylor 180, Janesville; Sheldon 1067, Spring- 
field; Ballard 27, Chaska. 
Rumex britannicus Linn. Spec. 834 (1758). 
R. xanthorhizos HOFFM. Nachtr. 239, ex. Shultes. 
ft. 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.; 8. 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; Ballard 327, Belle Plaine; Roberts 120, Stewart river; 
Bailey 328, St. Louis river; Kassube 210, Minneapolis. 
Rumex salicifolius WeEInMaNN, Flora IV, 28 (1821). 
R. verticillatus RicH. Appx. 11 (1823). 
Wats. and Coult., Gray’s Man. 6 ed. 438; Mac., Fl. Can. I, 416; Webb., 
Fl. Neb. 112; Upham, Fl. Minn. 120; Coult., Fl. Colo. 317; Wats., Fl. Calif. 
II, 8; Led., Fl. Ross. III, 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., 
Towa, Gt. Lake region and N. Eng. 
