LIST OF HIGHER SEED-PRODUCING PLANTS. 67 



Grasses U. S. 48; Wats., Fl. Calif. II, 279; Coult., Fl. Colo. 413; Led., Fl. 

 Ross. IV, 429; Mac., Fl. Can. II, 393; Roth., Wheel. Exp. 285; Cov., Fl. 

 Ark. 235; Vas., Mon. 80; Rothr., Alaskj 459. 



Baikal region, Siberia to Unalascha. 



North America: Newf., Hudson Bay to Sitka, Alaska; 

 S. throughout Can. ; S. to N. Eng., N. J. and Va. ; W. to Rocky 

 mts. and N. Mex. 



Minn, valley: Throughout; principally forest district; 

 meadows and along streams. 



HERB. : Bollard 374, Helena, Scott Co. ; Bollard 582, 

 Rice Lake, Scott Co.; Sandberg 561, Red Wing; Roberts 262, 

 Agate Bay; Bailey 529, Agate Bay; Bailey 10, Vermilion Lake; 

 Bailey 256, Vermilion Lake; Sandberg 562, Chisago Co. 



AMMOPHILA HOST. Gram. Austr. IV, 24 (1809). 

 Psamma P. BEAUV. Agrostogr. 143 (1812). 

 Calamovilfa HACKEL in Scrib. Trans. Gram. (1890). 

 Benth. and Hook., Gen. PL HI, 1153; Durand, Ind. Gen. Phan. 471; 

 Engler and Prantl, Nat. Pflanz. 2, II, 51 (Hackel). 



Living species: 4 or more?; N. America, 4; N. hemis- 

 phere, 2; Atl. N. America, 4; Pac. N. America, 2. 



Ammophila longifolia (HooK.) B. and H. Gen. PL III, 

 1153 (1883). 



Calamagrostis longifolia HOOK. Fl. Bor.-Am. II, 241 (1840). 

 Calamovilfa longifolia HACK, in Sterib. and South w. trans. Engl. 

 and Prantl, Nat. Pflanz. II, 2, (Gramin. Hackl.) 113 (1890). 



Wats, and Coult., Gray's Man. 6 ed. 651; Mac., Fl. Can. II, 208; Up- 

 ham, Fl. Minn. 162; Webb., Fl. Neb. 103; Coult., Fl. Colo. 413; Cov., Fl. 

 Ark. 235; Vas., Mon. 84. 



North America: Prairie region of Canada; S. to Minn., 

 111., Neb., Dak., Kan., Mich., Ark., Colo, and Arizona; W. to 

 Utah. 



Minn, valley: Throughout at lower levels; sandy shores 

 of lakes and streams. 



HERB.: Sheldon 1226, Iberia, Brown Co.; Taylor 838, 

 Glenwood; MacM. and Sheld. 11, Brainerd; Oestlund 526, Min- 

 neapolis; Sandberg 563, Red Wing. 



DESCHAMPSIA BEAUV. Agrostogr. 91 (1812). 



Campella LINK, Hort. Berol. I, 122 (1827). 



Vahlodia FRIES, Bot. Nol^r (1842). 



Avenella PARLAT. Fl. It. I, 244 (1848). 



Lerchenfeldia SCHUR. Transsylv. 753 (1866). 

 , Moiianclraira EM. DESV. Gay, Fl. Chile VI, 341 (1845). 



Airidium and Rytidosperma STEUD. Syn. Glum. I, 423, 

 425 (1855). 



