MUSTARD FAMILY. 527 



Alabama: With the above, apparently more rarL-. Annual. 



Type locality: "Barrens of Kentucky, Short. Verj^ abundant near Nashville, 

 Tennessee, Dr. Galtirifier." 



Herb. Geol. Surv. Herb. Mohr. 



BURSA Weber in Wigg. Prim. Fl. Hols. 47. 1780. 

 (Capsella Medic. Pfl. Gatt. 1:85. 1792.) 



Four species, north teuii)erate zone. 



Bursa bursa-pastoris (L.) Britten, Mem. Torr. Club, 5 : 172. 1894. 



Shepherd's Purse. 



Thlaspi bursa-pasioris L. Sp. PI. 2 : 647. 1753. 



Capsella barsa-pastoris Medic. Pfl. Gatt. 1 :85. 1792. 



Ell. Sk. 2 : 141. Gray, Man. ed. 6, 73. Chap. Fl. 30. 



An almost cosmopolitan weed, of northern temperate regions. 



Europe. 



Naturalized in America, spread almost over the continent. 



Alabama: Over the State. Waste places, sandy fields, connuou everywhere. 

 Flowers white, March to May. Annual. 



Type locality : " Hab. in Europae cultis rudoratis."' 



Herb. Geol. Surv. Herb. Mohr. 



DRABA L. Sp. PI. 2 : 642. 1753. Whitlow Grass. 



One hundred and hfty species, temperate zone. Arctic and Alpine regions Nortlieru 

 Hemisphere. North America, 34 species. Low jjerennials or annuals. 



Draba caroliniana Walt. Fl. Car. 174. 1788. Carolina Whitlow Grass. 



Ell. Sk. 2:138. Gray, Man. ed. 6, 68. Chap. Fl. 29. Gray, Syn. FL N. A. 1, pt. 1 : 106. 



Alleghenian to Louisianiau area. Southern Ontario; eastern Massachusetts, west 

 to Nebraska, south to the Ohio Valley, Tennessee, Missouri, and Arkansas, and from 

 New Yoi'k to Georgia. 



Alabama: Mountain and Central Prairie regions. Sandy fields, grassy hillsides. 

 Lee Comity, Aiihnrn (Underwood i^- I'^arle). Montgomery County. Flowers white; 

 March. Not frequent. Winter annual. 



Type locality : South Carolina. 



Herb. Geol. Surv. Herb. Mohr. 



Draba cuneifolia Nutt. ; Torr. &, Gray, Fl. N. A. 1 : 108. 1838. 



Wedge-leaf Whitlow Grass. 



Gray, Man. ed. 6, 68. Chap. Fl. 29. Gray, Syn. Fl. N. A. 1, pt. 1 : 107. 



Carolinian and Louisianiau areas. Southwestern Kentucky, southern Illinois, Mis- 

 souri, south to Tennessee, Georgia, western Florida, west to Arkansas, southwestern 

 Texas, southern Utah, California. 



Alabama: Central Prairie region. Sandy fields. Sumter County, Epes Store 

 {E. J. Smith), 'Hilarch 25. Annual. 



Type locality : "Grassy places around St. Louis, Mo. Also in Arkansas and west 

 Florida, yuttaU! Kentnckj, Short!" 



Herb. Geol. Surv. Herb. Mohr. 



Draba brachycarpa Nutt. ; Torr. it Gray, Fl. N. A 1:108. 1838. 



Small-fruitkd Whitloav Grass. 



Gray, Man. ed. 6, 68. Chap. Fl. 29. Gray, Syn. Fl. N. A. 1, pt. 1 : 107. 



Carolinian and Louisianiau areas. Virginia, Kentucky, southern Illinois, and 

 Missouri ; south from Tennessee to central (ileorgia and western Florida ; Oregon. 



Alabama: Tennessee Valley to Coast plain. Open grassy places, low hills. 

 Madison County, Huntsville. Montgomery County, similar sitiuitions. Baldwin 

 and Mobile counties, sandy shores of Mobile Bay. Flowers white; jNIay. Annual. 



Type locality : " Near St. Louis, Mo. ; and in Arkansas, NuttaU! Milledgeville, Ga , 

 Dr. BotjMn! Slacon, Ga., J/r. Loomis!" 



Herb. Geol. Surv. Herb Mohr. 



STENOPHRAGMA Celak. Oester. Bot. Zeitsch. 27:177. 1877. 



Stenophragma thaliana (L.) Celak. Oester. Bot. Zeitsch. 27: 177. 1877. 



Mouse-ear Cress. 

 Arahis thaliana L. Sp. PL 2 : 665. 1753. 

 Sisymbrium IhaUanum Gav, Ann. Sci. Nat. 7:399. 1826. 

 Gray, Man. ed. 6, 72. Chap. Fl. 26. Gray, Syn. Fl. N. A. 1, pt. 1 : 140. 



