LIST OF HIGHER SEED-PRODUCING PLANTS. 53 



Pflanz. II. 2, 36: Gris., Fl. W. I.: Wats., King Exp. 394; Gov., Fl. Ark. 232; 

 Vas., Mon. 39. 



Africa? Jamaica, Antigua and East Indies. 



North America: N. Eng. to Fla. ;. W. to Calif, and 

 Oregon; Ontario, introduced (?). 



Minn, valley: Throughout; sandy or waste places 

 along streams and roadsides or embankments. 



Herb. : Sheldon 1190, New Ulm; Leiberg 105, Minne- 

 sota valley; Kassube 275, Minneapolis; Sandberg 601, Goodhue 

 Co.; Oestlund 348, Minneapolis; Holzinger 295, Winona Co.; Herb. 

 Sheld. 1706, Minneapolis. 



ZIZANIA Linn. Gen. ed., II. 863 (1742) em. 

 Hydropyrum Link. Hort. Berol. I. 252 (1827). 

 Meliuiiiu Link. Handb. Nutz. Gew. I. 96 (1829) 

 Zizaniopsis Doell. and Asch. Mart. Fl. Bras. II. 2, 12 (1833?). 

 Benth. and Hook., Gen. PI. III. 1115; Durand, Ind. Gen. Phan. 468; 

 Engler and Prantl, Nat. Pria?i2. 2, 11.40 (Hackel). 



Living species: 2; N. and S. America; N. E. Asia, E. 

 U. S. and Can, 1; S. U. S. and Brazil, 1. 



Zizaiiia aquatica Linn. Spec. 991 (1753). 



Z palustris LiNN. Man t. II. 295 (1771). 



Z. davulosa MiCHX. Fl. N. Am. I. 75 (1803). 



Hydropynan esculenlum Link, Hort. Berol. I. 252 (1827). 

 Wats, and Coult., Gray's Man. 6 ed. 635: Britt., Fl. N. J. 283; Upham, 

 Fl. Minn. 159; Chap.,Fl. So. St. 549: Webb., Fl. Neb. 105; Mac, Fl. Can. II, 

 183; Yas. Ag. Grasses U. S. 33; Engl. Hackel, Nat. Pflanz. II. 2.40; Gov., 

 Fl. Ark, 233; Yas., Mon. 41. 



Siberia and Japan. 



North America: Newf. N. S., N. Br., Q., Ont., Man. ; S. 

 to Penn. and Fla, ; W. to Minn., Neb., Mo.. Ark. and Tex. 



Minn, valley : Throughout; somewhat local; shallow 

 waters; edges of lakes and narrows between ponds. 



Herb.: ra?/Zor 2^^, Janesville; Taijlor 1019, Glenwood; 

 Sandberg 554, Red Wing. 



HOMALOCENCHRUS Mieg. ex. Hall, Stirp. Helv. II. 201 

 (1768). 



Leersia Swartz, Nov. Gen, et. Spec. 21 (1788). 



Ehrhartia Wigg. Prim. Hoist. 63(1780). 



Asprella Schreb. Gen. PI. 45 (1789). 



Blepharochloa Endl. Gen. PI. 1352 (1840). 

 Benth. and Hook., Gen. PL III. 1117; Durand, Ind. Gen. Phan. 468; 

 Engler and Prantl. Nat. Pflanz- 2, II. 41 (Hackel); O. Kuntze. Rev. Gen. 

 XL 777 



