GKAMINE.E. 283 



Common in the (1) Cambridge, (2) Eoyston, (3) Wim- 

 pole, and (4) Cottenham Districts. — 5. Fen Ditton. Horn- 

 ingsey ! ; H. Upware. "Wicken Fen. Chippenham. — 

 6. Witchford.— 8. Newton. 



/3. F. lolidcea Huds. 



Eelh. ed. 2, 38; ed. 3, 41. 



1. Linton. Hinton; Eelh. — 3. Grantchester Meadows; 

 Eelh. Barrington; N". — 5. Wicken Fen. — 6. "West Fen, 

 Ely. 



Bkomus Linn. 



1. B. erectus Huds. 



Eelh. ed. 1, Suppl. ii. 8; ed. 3, 43. 



Dry, chalky, and sandy places. P. June, July. 



1. Chalk-pit, Gogmagog Hills. Hinton. Between Ful- 

 bourn and Little Wilbraham. Between Hinton and Tevers- 

 ham. Allington Hill. Barnwell Gravel-pit; Eelh. — 2. Be- 

 tween Known's Folly and Eoyston ; K — 3. Wimpole Park. 

 Eversden; K — 5. Bottisham Hall. North-hill Farm, Horn- 

 ingsey. High-ditch Lane, Fen Ditton. Gravel-pit, Chip- 

 penham. 



2. B. a'sper Linn. 



B. giganteus, Lyons, 14. B. hirsutus, Eelh. ed. 1, 48. 

 B. asper, Eelh. ed. 3, 44. i 



Thickets and damp hedges. P. 1 July. 



Common in the (1) Cambridge, (2) Eoyston, (3) Wim- 

 pole, and (4) Cottenham Districts.— 5. Horningsey. Fen 

 Ditton. Chippenham. 



3. B. sterilis Linn. 



, Festuca et Avena grceca, E. C. 53. West, avenacea sterilis 

 elatior, M. M. 108. B. sterilis, M. PI. 3. Eelh. 44. 



