Threads in II Sets. X Males. Diad. Decand. 
Heads sitting, lateral, ovate, segments of the 
cup unequal, rigid, bowed back. — Curtis. 
VI. 48. 
Dry Pastures, June, A. Rare. 
Potion, — Sandy, — Ampthill, 
536. Knotted PrefoiL — T. striatum. 
Heads sitting, nearly lateral, ovate, cups 
scored, rounded. — Ray’s Synopsis. XIII. 3. 
Dry spots, June, A. Rare. 
Biddenham, — Aspley, 
537. Strawberry Trefoil, — T. fragiferum. 
Spikes nearly round, cups inflated with 2 
teeth bent back, stems creeping. — Curtis. 
n. 55- 
Wet Pastures, August, P. Common. 
538. Procumbent Trefoil, — T. procumbens. 
Spikes somewhat ovate, tiled, standards per- 
manent, bowed down, stems spreading. — • 
Curtis. III. 45. 
Cornfields, June, A. Common. 
539. Intermediate Trefoil, — T. dubium. 
Spikes nearly round, loosely tiled, standards 
permanent, bowed down, stems trailing. — 
Curtis. V. 53. 
Pastures, June, A. Common. 
Y 2 
Small 
