123 
Many Males. Many Females. Poly. Poly. 
Seeds prickly, upper leaves doubly com- 
pound, strap-shaped. — Curtis. VI. 36. 
Martyn. 56. Flora Danica. 219. 
Cornfields, May, A. Common. 
411. Small-flozvered Crowfoot. - R. parviflorus. 
Seeds prickly, leaves simple, jagged, poin- 
ted, hairy, stem spreading. — Sowerby. 120. 
Road-sides, May, A. Common. 
412. Ivy -leaved Crowfoot. — R. hederaceus. 
Leaves nearly round, of 3 lobes, very entire, 
stem creeping. — Curtis. IV. 39. 
Boggy Places, May, P. Rare. 
Oh : 
Without an useful remark^ the Botanical Pupil may here be 
led into an error. The leaves correspond not with those of the 
rest of the family . The number of threads is not perfect. But 
the honey-cup -gland ( the sure mark of the Crowfoot ) determines 
the plant. 
41 3. Various-leaved IVater Crowfoot. — R. he- 
terophylius. 
Leaves under the water hair-like, those above 
water with central fruitstalks. — Sowerby. 
101. 
Pools, May, P. Common. 
414. River Crowfoot. — R. fiuviatilis. 
All the leaves hair-like. - Flora Danica. 376. 
Pools and Rivers, June, P. Common. 
R 2 Qbsi 
