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have it in ponds and water-grips about Hampton, 
and the ditches in Glaftonbury Moor, abundantly. 
This grafs contributes greatly to the fweetnefs of 
Cottenham cheefe, and to the finenefs of Cambridge 
butter. 
13. ArRA Caspitosa. 
Turfy Hair-Gra/s. 
This % a-ftately, elegant grafs; but fo rough and 
harfh that nothing eats it. We have it abundantly 
in all our woods. It grows from five to fix feet high. 
14. AtRA FLEXxuosa. 
Purple Hair-Grafs. 
This grafs has pretenfions to merit for fweet mut- 
ton, it being a principal grafs on Banftead-Down, 
Mendip, &c. and is equally fine and nutritive with 
fheep’s-fefcue; but yields to that in not being fo 
produétive, and in.being difficult to cultivate. Shep- 
ton, Beacon, and Mendip, are the neareft places to 
Bath where I have found it . 
15. Atra MonrTana. 
Mountain Hair-Grafs. 
A good venifon and mutton grafs; but, like the 
foregoing, impatient of cultivation. Found on 
heaths at Maiden-Bradley. 
16. AtrA CANESCENS. 
Grey Hair-Grafs. 
This is an excellent fheep-grafs, and but little in- 
ferior to fheep’s-fefcue; but as it affets fand and 
