236 METASPERMAE OF THE MINNESOTA VALLEY. 
North America: Saskatchewan to N. W. T.; S. to 
Minn., Neb., Ark., S. Colo. and Tex. 
Minn. valley: W. and S. at higher levels; dry prai- 
ries and meadows. 
Hers.: Sheldon 1871, Lake Benton; Taylor 1016, 
Glenwood; Herb. Moyer 43, Montevideo. 
Linum suleatum RIDDELL, Cat. Pl. Ohio Suppl. 10 (1836). 
L. striatum Nutr. Gen. I, 206 (1818) not Walt. 
L, rigidum T. and G. FI. I, 204 (1888) in part. 
Wats. and Coult., Gray’s Man. 6ed. 102; Webb., Fl. Neb. 121; Upham, 
Fl. Minn. 35; Britt., Fl. N. J. 71; Mac., Fl. Can. I, 89; Coult., Fl. Tex. 
47; Cov., F'. Ark. 171; Wats., Bibl. Ind. I, 147. 
North America: Ont. to N, W. T.; S. to Mass., N. J.; 
W. to Minn., Dak., Neb., Ark. and Tex. 
Minn. valley: Throughout; prairies; dry meadows 
and forest openings; common. 
HerB.: Sheldon 1117, Springfield; Sheldon 1447, Pipe- 
stone City; Sheldon 824, Cottonwood river near Sleepy Eye; 
Taylor 791, Glenwood; Herrick 54, Minneapolis; Herrick 55, 
Minneapolis; Sandberg 102, Goodhue Co.; Oestlund 19, Minne- 
apolis; Gedge 3, Detroit lake; Sandberg 103, Cannon Falls; 
Herb. Sheld. 1704, Minneapolis; Herb. Moyer 42, Montevideo. 
Linum lewisii Pursu, Fl. Am. 210 (1814). 
L. perenne var. lewistti EAT.and Wr. Man. 302 (1841). 
_ Wats. and Coult., Gray’s Man. 6 ed. 102; Webb. Fl. Neb. 121; Upham, 
Fl. Minn. 35; Coult., Fl. Colo. 42; Brew. and Wats., Fl. Calif. I, 89; Mac., 
Fl. Can. I, 89; Coult., Fl. Tex. 46; Cov., Fl. Ark. 171; Wats., Bibl. Ind. J, 
146. 
North America: Man. to Pac. and Arctic ocean; S. to 
Calif.; in mts. to Colo., Arizona and Mexico; HE. to Ark , Neb.,. 
Iowa and Minn. 
Minn. valley: N. W. district and Leaf hills;.rare; dry, 
high prairies and hillsides. 
LVI. RUTACEAE. Rue Family. 
Endlicher, Gen. Pl. 1159 (1840); Aurantiaceae, Zanthoxyleae, Diosmeae, 
Endl. Gen. Pl. 1143-1149 (1840); Benth. and Hook., Gen. Pl. I, 278 (1862); 
Baillon, Hist. Pl. LV, 373 (1873)—excl. series X, Cneoracece. 
Genera: 125+; center in S. Africa and Australia; 
principally tropical and temperate; almost absent from tropical 
Africa. 
Species: 800+, many arborescent. 
