8 FLORA OP CAMBRIDGESHIRE. 



decot ; bet-ween Haslingfield and Harston ; N". — 4. Cotten- 

 ham Fen. On way to Balsar's Hill from Willingham. 

 Chesterton; J. M. 



tl8. E. arvensis Linn. 



R. arvorum, B. C. 130. M. M. 56. R. arvensis, M. 

 PI. 13. Kelh. 224. 



Corn-fields, possibly introduced. A. June. 



Common in the (1) Cambridge, (2) Royston, (3) Wimpole, 

 and (4) Cottenham Districts.— 6. Ely. Sutton. Witchford. 

 Stuntney; 1ST. — 8. Wisbech. 



19. E. parvifldrus Linn. 



R. hirsutus annuusflore minima, B. C. App. i. 8. M. M. 

 57. R. parviflorus, M. PL 12. Belh. 224. 



Hedge-banks in dry places. A. May, June. 



1. Trumpington; Shelf or d; Relh. — 3. Comberton. Has- 

 lingfield. Hardwick. In the lane near the church at Cal- 

 decot. Lane below Grantchester Church ; W. H. C. Harl- 

 ton ; Orwell ; Bourn ; Little Gransden ; N". Coton, 

 sparingly ; C. B. C. Under a hedge by the road from 

 Toft to Kingston. Gamlingay ; Relh. — 4. Dry Drayton; 

 N. In the hedge by the church at Madingley, and by tlie 

 road to Drayton ; J. M. 



Caltha Linn. 

 C. pallistris Linn. Marsh Marigold. 



E. C. 25. M. M. 65. M. PI. 13. Eelh. 227. 



Marshy places. P. March, April. 



1 . Fulhourn. Hinton. Wood Ditton. Wilbraham. Cow 

 Fen, Cambridge. — 2. Triplow peat-holes. Octagon pond in 

 Wimpole Avenue; N. Bassingbourn ; D.B. Shepreth ; 

 N. W. — 3. Sheep's-Green, Cambridge. Bourn Brook. Com- 

 berton. Barrington. Eltisley. Gamlingay. Harlton ; 



