LIST OP HIGHER SEED- PRODUCING PLANTS. 353 



Sandberg 120, Winona Co. ; Bailey 225, Vermilion lake; Herb. 

 Sheld. 1860, Minneapolis. 



Acer barbatum MICHX. var. nigrum (Micnx. f.) SARG. 

 Gard. and For. II, 364 (1888). 



Acer ni rum MICHX. f. Arbr. Amer. II, 238 (1810). 

 A. saccharinum var. nigrum T. and G. Fl. I, 248 (1838). 

 A. saccharum var. nigrum BRITT. Cat. N. J. 78 (1890). 

 Wats, and Coult., Gray's Man. 6 ed. 117; Upham, Fl. Minn. 40; Mac., 

 Fl. Can. I, 99; Cov., Fl. Ark. 173; Wats., Bibl. Ind. I, 176; Sarg., Silva, 

 II, 99. 



North America: Ont., Vt, N. J. to Alab. and Miss.; 

 W. to Minn., Kan. and Ark. 



Minn, valley: Reported from Le Sueur Co., and prob- 

 ably occuring S. E. and S. 



Acer saccharinum LINN. Spec. 1055 (1753). 

 A. saccharum MARSH. Arbust. Amer. 4 (1785). 

 A. rubrum LATJTH. De Acer. 11 (1781). 

 A. dasycarpum EHRH. Beitr. IV. 24 (1789). 

 A. rubrum var. pallidum AIT. Hort. Kew. Ill, 434 (1789). 

 A. eriocarpum MICHX. Fl. N. Am. II, 253 (1803). 

 Wats, and Coult., Gray's Man. 6 ed. 117; Britt., Fl. N. J. 78; Chap., 

 Fl. S. St. 81; Upham, Fl. Minn. 40; Webb., Fl. Neb. 122; Mac., Fl. Can. 

 I, 99; Cov., Fl. Ark. 173; Wats., Bibl. Ind. I, 175; Sarg., Silva, II, 103. 



North America: N. Br. and Ont. to N. J. andFla.; W. 

 to Dak., Neb., Kan., Ark. and Ind. Terr. 



Minn, valley: Throughout, especially in forest dis- 

 trict; banks of streams and shores of lakes. 



HERB : Sheldon 468, Madison Lake; Bailey 109, Ver- 

 milion lake; Herb. Moyer 51, Montevideo. 



Acer spicatum LAM. Enc. Meth. II, 381 (1786). 

 A. pennsylvanicum Du Roi, Diss. 61 (1771). 

 A. parviflorum EHRH. Beitr. IV, 25, 26, 40 (1789). 

 A. montanum AIT. Hort. Kew. Ill, 435 (1789). 



Wats, and Coult., Gray's Man. 6 ed. 117; Chap., Fl. S. St. 80; Britt., 

 Fl. N. J. 78; Upham, Fl. Minn. 39; Mac., Fl. Can. I, 98; Miyabe, Fl. Kur. 

 223 in var.; Wats., Bibl. Ind. 1, 177; Sarg., Silv. II, 83. 



North America: Newf. and N. S. to Man. and Sas- 

 katchewan; S. in Appalachians to Ga. ; W. to Minn, and Ky. 

 There is a variety, scarcely to be separated from the type, 

 which occurs from Japan and Saghalin to Manchuria. 



Minn, valley: Local; bluffs, near Ft. Snelling; lower 

 levels, in woods. 



HERB. : Herrick 68, St. Louis river; Roberts 24, Dul- 

 uth; Bailey 228, Vermilion lake; Sandberg 118, Tower; Man- 

 ning 1, Lake City. 



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