LIST OF HIGHER SEED PRODUCING PLANTS. 63 
LESQUERELLA S. Wats. Proc. Am. Acad. XV, 249 (1888). 
Physaria Nourr. T. and G. Fl. I, 101 (1838) not Pers. 
Coulterina O. Kuntze, Rey. Gen. II Nachtr., 931 (1891). 
Vesicaria AucT. Ax. 
Baillon, Hist. Pl. III, 273; Benth. and Hook., Gen. Pl. I, 73: Engler 
and Prantl, Nat. Pflanz. 3, II, 187; Durand, Ind. Gen. Phan. 13. 
Living species: 33; Mexico; W. N. America to Green- 
land and Brazil; especially developed in plateaus of the S. W- 
W. Tex., 12; E. Sts., 3; Canada, 5; S. Sts. 1. 
Lesquerella argentea (PURSH). 
Myagrum argenteum PursH, Fl. Am. 434 (1814). 
Vesicaria globosa DESVx. Journ. Bot. III, 181 (1814). 
allyssum ludovicianum Nutt. Gen. II, 63 (1818). 
Vesicaria ludoviciana DC. Syst. II, 297 (1821). 
Physaria argenter MACM. MSS. (1890). 
Lesquerella ludoviciana S. Wats. Gray's Man. 6 ed. 69 (1890). 
Coult., Fl. Colo. 25: Webb., Fl. Neb. 119; Upham, Fl. Minn. 27: Mac., 
Fl. Can. I, 54, 490; II, 305; Wats., Bibl. Ind. I, 75. 
North America: Minn., Neb., Colo., Wyoming; S. to 
Arizona?; N. to N. W. T. 
Minn. valley: S. W. and N. W. portions; rocky banks 
and high bluffs; rare. 
HERB.: Sandberg 70, Red Wing. 
DRABA Linn. Gen. 535 (1787). 
Erophila DC. Syst. II, 356 (1821). 
Petrocallis R. Br. Hort. Kew. IV, 93 (1812). 
Dollineria SAvut. Flora, 353 (1852). 
Holargidium Turcz. Led., Fl. Ross. I, 156 (1842). 
Coleonema Maxim. ex Durand (1888). 
Heterodraba GREENE, ex Prantl (1890). 
Baillon, Hist. Pl. III, 271; Benth. and Hook., Gen. Pl. I, 74; Engler 
and Prantl, Vat. Pylanz. 3, II, 190 (Prantl); Durand, Ind. Gen. Phan. 14: 
Gray, lll. Gen. I, 159. 
Living species: 150+; 70-80 (B. and H.); mountain 
districts in almost all regions; arctic, antarctic and sub 
arctic regions; principally in Northern hemisphere. Russia, 
47; Russian Europe. 19; Europe, 35; North America, 24; Can- 
ada, 18; Rocky mts, 12: Calif., 9; E. Sts., 6; S. Sts., 5; Pl. 
King, 7-8; Pl. Wheel., 7: W- Tex., 2. 
Draba nemorosa Linn. Spec. 648 (1753). 
D, nemoralis Exru. Beitr. VII, 154 (1792). 
D. nemorosa vars. lejocurpa and hebecarpa LED, FI. Ross. I, 154 
(1842). 
Wats. and Coult., Gray’s Man., 6 ed. 68: Coult., Fl. Colo.17; Brew. and 
Wats.. Fl. Calif. I, 257: Upham, Fl. Minn. 27: Trautv., Fl. Sib. 23: Regel, 
Fl. O.-Sib. I, 198: Mac., Fl. Can. I, 52: Forbes and Hems., Fl. Sin. I, 41; 
