i86 
Superfluous Polygamy. Polyg. Super. 
Receptacles conical, rays expanding, cup- 
scales even at the edge. — Curtis. V. 63. 
Martyn. 74. 
Cornfields, June, A. Common. 
Chamomile. Anthem is. Gen. PI. 1312. 
Receptacle chaffy. Feather none. Cup he- 
misphaerical, nearly equal. Florets of the 
ray more than five. 
61 1 . F<et id Chamomile. — A. Cotula. 
Receptacles conical, chaff* bristle-shaped, 
seeds without a border. — Curtis. V. 61. 
Cornfields, May, A. Common. 
612. • Corn Chamomile. — A. arvensis. 
Receptacles conical, chaff* bristle-shaped, 
seeds crowned with a border. — Petiver. 
XIX. 8. 
Cornfields, July, A. Rare. 
Oakley JVest Field. 
Ohs : 
Chaff broader than in the foregoing species. 
Milfoil. Achillea. Gen. PI. 1313. 
Receptacle chaffy. Feather none. Cup ovate, 
tiled. Florets of the ray about four. 
613. ' Common Milfoil, — A. Millefolium. 
Leaves 
