146 
Capsule a Pod. Siliquosa. 
Fields, April, B. Rare. 
Aspley. 
Mustard. Sinapis, Gen. PL 1097. 
Cup open, claws of the blossom upright, a 
gland between the shorter threads and the 
female organ, and between the longer and 
the cup. 
484. Cojnmon Mustard. — S. arvensis. 
Pods with many angles, swollen and branch- 
ed out, smooth, longer than the two-edged 
beak. — Curtis. V. 47. Martyn. loi. 
Fields, June, A. Common. 
485. White Mustard. — S. alba. 
Pods rough with hair, beak sword-shaped, 
oblique, and very long. — Curtis. V, 46. 
Martyn. 70. 
Fields, June, A. Common. 
Obs: 
This plant is easily distinguished from all the other species, 
by it's scymitar- shaped beak, 
486. Black Mustard. — S. nigra; 
Pods smooth, pressed close to the spikestalk.- 
Woodville. 151. Martyn. 51. 
Cornfields, July, A. Rare. 
Clapham Hill, — Cardington. 
Radish. 
