LIST OF HIGHER SEED-PRODUCING PLANTS. 331 
Wats. and Coult., Gray’s Man. 6 ed. 131; Webb., Fl. Neb. 132; Upham, 
Fl. Minn. 42; Coult., Fl. Colo. 57; Mac., Fl. Can. I, 108; Coult., Fl. Tex. 75; 
Wats., Bibl. Ind. I, 253. 
North America: Saskatchewan valley to Brazos and 
Rio Grande valleys; plains E. of Rocky mts. 
Minn. valley; W. and S. W. districts; E. to Chippewa 
valley and New Ulm; high prairies and hillsides. 
Hers.: Sheldon 1365, Lake Benton; Wickersheim 1, 
Idlewild, Lincoln Co.; Holzinger 52, Cottonwood Co.; Leiberg 
15, Blue Earth Co.; Herb. Wickersheim 29, Idlewild, Lincoln 
Co.; Herb. Moyer 53, Montevideo. 
Psoralea incana Nutt. Fras. Cat. (1813). 
P. argophylla Pursw, F1,. Am. 475 (1814). 
Lotodes urgophylla OK. Rev. Gen. I, (1891). 
Wats. and Coult., Gray’s Man. 6 ed. 131; Upham, Fl. Minn. 42; Webb., 
Fl. Neb. 182; Coult., Fl. Colo. 57; Mac., Fl. Can. I, 108; Wats., Bibl. Ind. 
I, 252. 
North America: Red and Saskatchewan valleys to 
Rocky mts. of Brit. Col.; S. to Wisc., Minn., Neb, Kan. and 
Colo.; W. to Mont. and Wyoming. 
Minn. valley: Throughout, at higher levels; dry prai- 
ries and hillsides; openings in forests. 
HerB.: Ballard 195, Jordan, Scott Co.; Ballard 564, 
Prior’s lake, Scott Co.; Ballard 360, Helena, Scott Co.; Sheldon 
1114, Springfield; Sheldon 525, Waseca; Sheldon 712, Sleepy 
Eye; Taylor 379, Janesville; Taylor 584, Minnesota lake; Taylor 
878, Glenwood; Taylor 778, Glenwood; Sandberg 126, Cannon 
Falls; Kassube 55, Minneapolis; Leonard 9, Spring Valley; Her- 
rick 71, Minneapolis; Herb. Sheld. 1741, Minneapolis; Herb. 
Moyer 52, Minnesota valley near Montevideo. 
LOTUS Linn. Gen. 600 (17387). . 
Tetragonolobus Scor. Fl. Carn. II, 87 (1772). 
Lotea Wess. Phyt. Car. II, 80 (1842). 
Anisolotus BERNH. Ind. Sem. Erfurth (1837). 
Pedrosia Lowsz, Hook. Journ. VIII, 292 (1847). 
Heineckenia Wess. Exs. Car. B. and H. 1. c. (1843?) 
Hosackia Dove. Benth. Bot. Reg. 1257 (—). 
Syrmatium Voe. Linn. X, 590 (1836). 
Baillon, Hist. Pl. II, 289, 291; Benth. and Hook., Gen. Pl. I, 490, 491; 
Durand, Ind. Gen. Phan. 92. 
Living species: 200 described; 100 reduced; Europe; 
Asia; Africa; N. and S. America; Australia. N. America, 26-— 
32; middle Calif., 31; W. Tex., 2; Canada, 5; Rocky mts., 2; 
E. Sts.. 1; S. Sts., 1; Pl. King, 5; Pl. Wheel., 7. 
