Coronopus CRUCIFERAE Raphanus 



Coronopus Ludwig. 



C. didymus (L.) Sm. Wart Cress. 



A waif from Europe, rare, but apparently spreading: wharves, 

 Wilmington, Commons & Tatnall, in 1897 (D, A); edge of salt 

 marsh, Wachapreague (Ac), Fernald & Long, 3946, 26 July 1934 

 (P, G); in lawn grass, Kiptopeke (No), R. R. Tatnall, 3773, 21 May 

 1938 (T, A); sidewalk, north side of Ninth St., just west of Wash- 

 ington St., Wilmington, R. R. Tatnall, 5273, 14 June 1946 (T, A). 



Capsella Medic. 



C. Bursa-pastoris (L.) Medic. Shepherd's Purse. 



Common weed in cultivated ground, throughout. April, May. 

 Nat. from Europe. 



Var. bifida Cr^pin. 



Rare weed in cultivated ground: Eastville (No), Fernald & 

 Long, 5308; potato field 2}/2 mi. s. of Wattsville (Ac), R. R. 

 Tatnall, 3793, 22 May 1938 (T, G, P). 



Camelina Crantz. False Flax. 



C. sativa (L.) Crantz. 



One collection: fields, Ashland (NC), Commons, 22 May 1876, 

 (A). Nat. from Europe. 



C. microcarpa Andrz. 



Fields; infrequent in the Piedmont; occasional on the Coastal 

 Plain: Sharptown (Wi), Otis, 3 June 1914 (D); 1 mi. n. e. of Snow 

 Hill (Wo), R. R. Tatnall, 1162, 31 May 1931 (T, P); 3^ mi. s. w. of 

 Hockessin (NC), Long & Tatnall, 1671, 22 April 1933 (A, T, G). 

 May. Nat. from Europe. 



Cakile Ludwig. 



C. edentula (Bigel.) Hook. Sea Rocket. 



Common on sands of the beach, from Cape Charles northward 

 to Talbot and southeastern New Castle Counties. June to Nov. 



Raphanus L. Radish. ' 



R. Raphanistrum L. Wild Radish. 



Frequent weed in cultivated ground. June, July. Nat. from 

 Europe. 



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