184 METASPERMAE OF THE MINNESOTA VALLEY. 
Salix discolor Muni. N. Schrift. Ges. Nat. Fr. Berl. IV, 
234 (1801). 
S. prinoides PursH, Fl. Am. 613 (1814). 
S. sensitiva BARR. Sal. Am. 8 (1840). 
Wats. and Coult., Gray’s Man. 6 ed. 482; Britt., Fl. N. J. 225; Mac., Fl. 
Can. I, 447; Chap., Fl. 8. St. 430; Upham, Fl. Minn. 129; Cov. Fl. Ark. 
North America: N. S., N. Br., Q., Ont. to Man.; 5S. 
to N. Eng., N. J. and Car.; W. to Minn. and Mo. 
Minn. valley: Throughout; river banks, lake shores. 
and low meadows. 
HeERB.: Sheldon 1582, Lake Benton; Taylor 724, 
Minnesota lake; Sheldon 242, Lake Washington, Le Sueur Co.; 
Herrick 276, Minneapolis; Sandberg 508, Red Wing. 
Salix rostrata Ricw. Appx. Frankl. 3 (1823). 
S. vagans var. rostrata ANDERS. Monog. 8 (1867). 
S. livida var. occidentalis GRAY, Man. 5 ed. 464 (1867). 
Wats. and Coult., Gray’s Man. 6 ed. 482; Britt., Fl. N. J. 226; Upham, 
F]. Minn. 130; Mac., Fl. Can. I, 453; Coult., Fl. Colo. 337; Roth., Wheel. 
Exp. 240; Webb., Appx. Neb. 27. 
North America: Canada throughout to N. Eng., N. 
J.; W. to Minn., Mont. and Idaho; S. to Neb.. 
Minn. valley: Forest district and at least to Pomme 
des Terres valley; moist and shaded places or drier ground. 
HerRB.: Taylor 521, Mud lake, Waseca Co.; Sandberg 
511, Red Wing; Sandberg 512, Cannon Falls; Holzinger 258, 
Winona; Bailey 212, Vermilion lake; Bailey 284, Vermilion lake; 
Bailey 334, St. Louis river. 
Salix longifolia Muni. N. Berl. Schr. IV, 238 (1801), 
?8. rubra Rica. Appx. Frankl. Narr. 37 (1823). 
S. fluviatilis Nutr. Sylv. 89 (1842.. 
S. longifolia var. pedicillata ANDERS. Kdénigl. Sven. Acad. Handl. 
VIL, 55 (1858). 
Wats. and Coult, Gray’s Man. 6 ed. 482; Britt., Fl. N. J. 227: Upham, 
Fl. Minn. 130; Mac., Fl. Can, I, 450; Webb., Fl. Neb. 110; Coult., Fl. Colo. 
335; Wats., Fl. Calif. II, 84; Herd, Fl. Hur. Russ. 120?; Roth., Wheel. 
Exp. 240; Wats., King Exp. 324; Cov., Fl. Ark. 221; Engl. Pax, Nat. Pflanz. 
III, 1, 36. 
Russia? 
North America: Q., Ont. to Man., Athabasca and N. 
Brit. Col.; N. to Mackenzie river region; S. to Oregon, Calif., 
Texas; E. to Md. and Maiue. 
Minn. valley: Throughout; abundant; river banks and 
sandy shores. 
HERB.: Sheldon 438, Buffalo lake, Waseca Co.; Sheldon 
639 Waseca; Taylor 428, Buffalo lake, Waseca Co.; Sheldon 639%, 
