274 graminejE. 



mon. — 5. Quy?; H. — 6. Haddenham. Stuntney; N. — 

 8. Newton. Wisbech. Whittlesey; N. 



2. A. pratensis Linn. 



Gr. avenaceum montanum, spica simplici, aristis recur- 

 vis, E. Hist. PL ii. 1290. Lyons, 17. M. PL 3. Belh. 46. 



First found by Mr Dale. 



Dry chalky banks. P. June. 



1. Gogmagog Hills. Newmarket Heath. Hinton. Hil- 

 dersham. Allington Hill. — 2. Pit at Litlington. Triplow. 

 Koyston ! ; N. Odsey ; A. M. B. — 3. Eversden. Croydon. 

 Haslingfield. Barrington; Toft; Barton; N. — 4. Dry 

 Drayton; N. Hill of Health; Belh. — 5. Chippenham. 

 Snailwell Heath. High Ditch lane, Fen Ditton. Devil's 

 Ditch. 



3. A. pubescens Linn. 



Lyons, 18. Eelh. 46. 



Gravelly and chalky banks. P. July. 



1. Hinton. Devil's Ditch. Allington Hill. Fulbourn. 

 West Wratting. Burrough-Green. Brinkley. — 2. Triplow. 

 Eoyston; H. F. Odsey; A. M. B.— 3. Eltisley. Croydon. 

 Eversden ; N. — 4. Gravel Hill, near the Observatory. Mad- 

 ingley. — 5. North-hill Farm, Horningsey. Chippenham. 

 Anglesey Abbey ! ; Newmarket Heath ! ; H. 



Arrhenath:£rum Beauv. 



1. A. aven&ceum Beauv. Oat-grass. 



Avena elatior, Lyons, 16. M. PL 3. Eelh. 45. A. 

 nodosa, Lyons, 16. A. elatior /?, M. PI. 3. Holms ave- 

 naceus, Eelh. ed. 2, 30. 



Fields and hedges, P. June. 



Common throughout the county. 



