528 PLANT LIFE OF ALABAMA, 
EUROPE. 
A humble naturalized weed, frequent in Ontario and New England, thence west 
to West Virginia and Kentucky, and south to Florida and Mississippi. 
ALABAMA: Over the State. Borders of sandy fields, waste places. Madison County, 
Huntsville. Tuscaloosa, Montgomery, Mobile, and Baldwin counties. Flowers white. 
March; not common. Annual. 
Type locality: ‘Hab. in Enuropae septentrionalioris sabulosis.” 
Herb. Geol. Surv. Herb. Mohr. 
ARABIS L. Sp. Pl. 664. 1753. 
One hundred distinct species, of temperate regions, chiefly in the Northern Hemi- 
sphere; few in South America and Australia, North America 38. 
Arabis virginica (L.) Trelease, Branner & Coville, Rep. Geol. Surv. Ark. 1884, 
4:165. 1891. SOUTHERN SAND CRESS. 
Cardamine virginica L. Sp. Pl, 2: 656. 1753. 
Arabis ludoviciana C. A. Meyer, Ind. Sem. Hort. Petrop. 9:60, 1834. 
Gray, Man. ed. 6, 66. Chap. Fl. ed. 3,27. Coulter, Contr. Nat. Herb. 2:19. Gray, 
Syn. FIN, A. 1, pt. 1: 161. 
Carolinian and Louisianian areas, Virginia to South Carolina, west to Texas, 
Arkansas, Missouri, and southern California. . 
ALABAMA: Central Pine belt to Coast plain. Open sandy places, borders of fields. 
Tuscaloosa, Montgomery, and Mobile counties; frequent in the Coast plain. Flow- 
ers white. February, March. Winter annual. 
Type locality: ‘ Hab. in Virginia.” 
Herb, Geol. Surv. Herb. Mohr. 
Arabis patens Sulliv. Am. Journ. Sei. 42:49. 1842. OPEN Rock CRESS. 
Gray, Man. ed. 6, 66. Chap. Fl. 27. Gray, Syn, FL N. A. 1, pt. 1: 162, 
Carolinian area. New York and West Virginia to Ohio and Missouri, south from 
Tennessee to northwestern Georgia (Cave Springs). 
ALABAMA: Central Prairie belt, Damp shaded limestone rocks. Bibb County’, 
banks Little Cahaba River, Pratts Ferry. June; rare. Annual or biennial. 
Type locality: ‘Rocky banks of the Scioto River, near Columbus, Ohio,” 
Herb. Mohr. 
Arabis laevigata (Muhl.) Poir. Encyel. Suppl. 1:411. 1810, 
SMOOTH ROCK CRESS. SICKLE Pop, 
Turritis laevigata Muhl.; Willd. Sp. Pl. 3:543. 1801. 
Gray, Man. ed. 6, 66. Chap. Fl. 28. Gray, Syn. Fl. N. A. 1, pt. 1: 162. 
Alleghenian to Louisianian area. Quebee, Ontario; New England west to Minne- 
sota, south to Ohio Valley and Tennessee, 
ALABAMA: Central Pine belt. Rocky banks. Tuscaloosa County (/. 1. Smith). 
Bibb County, bank of Little Cahaba River. Flowers March, fruit June; not. fre- 
quent. Annual, 
Type locality: ‘Hab. in Pensylvania.” 
Herb, Geol. Surv. Herb. Mohr. 
Arabis canadensis L. Sp. Pl. 2: 665, 1753. SICKLE Pop, 
Ell. Sk, 2:148. Gray, Man. ed. 6, 66. Chap. Fl. 28. 
Alleghenian and Carolinian areas. Ontario and New England west to Minnesota, 
south to Missouri, Georgia, Texas, and Arkansas. 
ALABAMA: Mountain region. Madison County, Huntsville (Baker § Karle). 
Flowers June. Infrequent. Annual or biennial, 
Type locality not given. 
Herb. Geol. Surv. Herb, Mohr. 
CAPPARIDACEAE. Caper Family. 
CLEOME L. Sp. Pl. 2: 671. 1753. 
Seven species, subtropical and tropical regions, chiefly South America. 
Cleome spinosa L. Sp. Pl. ed. 2,2:939. 1763. SPINY CLEOME. 
Cleome pungens Willd. Enum. 689. 1809. 
Chap. F1.32. Gray, Syn. FI. N. A. 1, pt. 1: 183. 
West INDIES, SOUTH AMERICA. 
Louisianian area. Adventive North Carolina to Louisiana and Arkansas, 
