LIST OF HIGHER SEED-PRODUCING PLANTS. 247 



E. fluviotilis BIGEL. Fl. Bost. 139 (1840) not Willd. 

 E. purshii RICH. Frankl. Journ. 13 (1823). 

 E. limosus NUTT. T. and G. Fl. I, 20 (1838). 

 E. radicans C. A. M. var. multifidus REGEL, Fl. Ost Sib. I, 45 

 (1862). 



Wats, and Coult., Gray's Man. 6 ed. 41; Britt., Fl. N. J. 36; Webb., 

 Fl. Neb. 116; Upham, Fl. Minn. 18; Coult., Fl. Colo. 9; Mac., Fl. Can. 1, 16; 

 Eogl. Prantl, Nat. Pflanz. Ill, 2, 65; Brew, and Wats., Fl. Calif. I, 426; 

 Wats., King Exp. 8; Roth, Wheel. Exp. 57,? Cov., Fl. Ark. 163; Wats., 

 Bibl. Ind. I, 20; Rothr., Alask. 442. 

 Siberia. 



North America: Cape Breton Isles, to Pac. ; N. S. to 

 N. W. T. and Alaska; S. to N. Eng., N. J., Penn., Ohio, Iowa, 

 Mo. , Minn, and Colo. ; Utah and Calif. 



Minn, valley: Throughout in ponds, lakes and slug- 

 gish streams. 



HERB. : Bollard 10, Chaska; Sheldon 437, Buffalo lake, 

 Waseca Co.; Ballard 430, Prior's lake; Sheldon 441, Smith's 

 Mills, Blue Earth Co. ; Sheldon 257, Turtle lake, Le Sueur Co. ; 

 Taylor 731, Glen wood; Sandberg 20, Chisago lake; Kassube 8, 

 Minneapolis; Herrick 8, Minneapolis; Sandberg 21, Red Wing; 

 Arthur 95, Vermilion lake; Herb. Wickersheim 9, Norwegian 

 creek, Lincoln Co. 



Ranunculus lacustris BECK and TRACY, var. terrestris 



(GRAY). 



E. multifidus var. terrestris GRAY, Man. ed. v. 41 (1867). 

 Wats, and Coult., Gray's Man. 6 ed. 41; Mac., Fl. Can. I, 16, II, 297. 



North America: N. Ohio; Ills., Minn., Man. to Sas- 

 katchewan, Dak., N. W. T. and Brit. Col. 



Minn, valley: Forest district; rooting in mud near 

 pools or ponds. 



HERB. : Sheldon 10, Waterville, Le Sueur Co. ; Bailey 

 95a, Vermilion lake; Bailey 441, Fall lake. 



Ranunculus aquatilis LINN. var. trichophyllus (CHAIX.) 

 GRAY, Man. 5 ed. 40 (1867). 



E. trichophyllus CHAIX. Vill. Dauph. 1, 336 (1786). 



E. fluviatilis PURSH, Fl. Am. I, 395 (1814.) 



E. aquatilis var. capillaceus DC. Prodr. I, 26 (1824). 



E. hydrocharis trichophyllus HIERN. Seem. Journ. Bot. IX, 101 

 (1871). 



Wats, and Coult., Gray's Man. 6 ed. 40; Coult., Fl. Colo. 6; Webb., Fl. 

 Neb. 116; Britt., Fl. N. J. 35; Chap., Fl. S. St. 7; Upham, Fl. Minn. 18; 

 Brew, and Wats., Fl. Calif. I, 5; Hook., Fl. Gt. Brit. 6; Mac., Fl. Can. I, 

 16; Forbes and Hems., Fl. Sin. 13; Herd-., Fl. Russ. Eur. 8; Engl. Prantl, 

 III, 2, 65; Wats., King. Exp. 5; Roth., Wheel. Exp. 354; Wats., Bibl. Ind. 

 I, 17; Hart., Fl. Scand. I, 167. 



