J77 
Equal Polygamy. Polyg. JEq. 
581. Common Cotton thistle. — O. Acanthium. 
Cups scurfy, scales expanding, leaves oblong 
and waved. — Curtis. V. 57. 
Borders of Fields, July, B. Common. 
Carline nistle. Carlina. Gen. PL 1258. 
Cup with a ray, consisting of long marginal 
colored scales. 
582. Common Carline mstle, — C. vulgaris. 
Stem with many flowers in a flat topped spike, 
flowers terminal, cups with a white ray. — 
Johnson’s Gerard. 1159. i. 
Hilly dry Pastures, July,.B. Common. 
Hemp Agrimony, Bidens. Gen. PI. 1267. 
Receptacle chaffy. Feather with straight 
awns, rough. Cup tiled. Blossom with 
sometimes one or two radiated florets. 
583. ^rifid Hemp Agrimony, — B. tripartita. 
Leaves in threes, cups somewhat leafy, seeds 
upright. — Curtis. IV. 57. 
Banks and wet Places, August, A, Common. 
584. Nodding Hemp Agrimony, — B. cernua. 
Leaves spear-shaped, embracing the stem, 
flowers nodding, seeds upright. — Curtis. 
ni. 55- 
A a 
Wet 
