LIST OF HIGHER SEED PRODUCING PLANTS. 295 
Exp. 89; Roth., Wheel. Exp. 114; Engl. Focke, Nat. Pflanz. III, 3, 34; 
Wats., Bibl. Ind. I, 293; Hart, Fl. Scan. I, 287; Webb., Appx. Neb. 34; 
Rothr., Alask. 445. 
Arctic Europe; N. Asia to Himalayas and China; Aus- 
tralasia and S. America. 
North America: Greenland; E. Canada to Arctic 
ocean; S. to N. Eng., N. J.; W. to Minn., Neb.; California to 
N. Mexico. 
Minn. valley: N. E. districts; N. edge and high levels, 
W. and S. W.; river banks and hillsides. 
HERB.: Sheldon 1492, Pipestone City; Sheldon 1556, 
Lake Benton; Sheldon 1360, Verdi, Lincoln Co.; Kassube 73, 
Minneapolis; Oestlund 46, Minneapolis; Herrick 97, Minneapolis; 
Oestlund 47, Hennepin Co.; Sandberg 172, Red Wing; Herb. 
Sheld. 1763, Minneapolis; Herb. Wickershiem, Ash Lake, Lin- 
coln Co.; Herb. Moyer 75, Montevideo. 
Potentilla tridentata SoLanp. Ait. Kew. II, 216 (1789). 
P. retusa Muevu. FI. Dan. V, 799 (1782). 
Wats. and Coult., Gray’s Man. 6 ed. 160; Britt., Fl. N. J. 97; Upham, 
Fl. Minn. 51; Chap., Fl. S. St. 124; Mac., Fl. Can. I. 141; Wats., Bibl. Ind. 
pee North America: Labrador and Greenland; Newf., N. 
S., N. Br., L. Huron reg., L. Superior to Rocky mts. and 64° 
N. latin N. W. T.; S. to N. Eng., N, J. and mts. of N. Car.; W. 
around Gt. lakes to N. Iowa, Wisc. and Minn. 
Minn. valley: Far N. W. and N. edge; only in forest 
district; high ground and exposed places. 
HersB.: Roberts 88, Grand Marais; Roberts 34, Duluth; 
Bailey 425, Fall lake; Herrick 98, Northern Pacific Junction; 
Sandberg 178, N. P. Junction; Builey 518, Agate bay. 
Potentilla fruticosa Linn. Spec. 494 (1753). 
P. fruticosa var. americana MARSH. Arbust. Amer. 109 (1785). 
P. floribunda Purso, Fl. Am. 355 (1814). 
Dasyphora floribunda RAF. Aut. Bot. 167 (1838). 
Wats. and Coult., Gray’s Man. 6 ed. 160; Britt., FL.N. J. 96; Upham, 
Fl. Minn. 50; Coult., Fl. Colo.86; Brew.and Wats., Fl. Calif. I, 180; Trautv., 
Fl. Sib. 52; Hook., fl. Gt. Brit. 1238; Mac., Fl. Can. I, 141; Forbes and 
Hems., FI. Sin. 243; Led., Fl. Ross. II, 61; Nym., Fl. Eur; Miyabe, Fl. Kur. 
230; Herd., Fl. Eur. Russ. 46; Greene, Fl. Fran. 63; Wats., King Exp. 
89; Roth., Wheel. Exp. 114; Engl. Focke, Nat. Pflanz. ITT, 3, 34; Wats., 
Bibl. Ind. I, 296; Hart., Fl. Scand I, 287; Rothr., Alask. 445. 
N. Europe to Alps and Pyrenees; N. and W. Asia to 
Himalayas; China and Japan; Kurile isls. 
North America: Greenland, Labrador and Newf. to 
Man. and Arctic circle; S. to N. J.; W. to Iowa, Minn, Colo., 
N. Calif. and S. in mts. to C. Arizona. Alaska. 
