110 ONAGRACEiE. 



Gardens, Pentonville Koad. Devonshire Hill, Hampstead. 70 

 Adelaide Road. Under walls of Henry VII.'s Chapel, Poet's 

 Corner, Westminster. 

 First record : Varenne, 1830. 



240. E. tetragronum, L. (Bab.). 



Cyb. Br. i. 373 ; Comp. 170. Curt. F. L. f. 2 (drawn from a Middlesex 



specimen). 

 Sides of ditches, roadsides, &c. ; rather common. P. July — September. 

 I. Harrow Weald Common. Moss Lane, Pinner. 

 II. Teddington. Near Strawberry Hill. 



III. Near Hounslow. About Twickenham. 



IV. About Harrow, very common ; Melv. 30. North Heath, Hampstead ; 



Lawson {v. s.). Brent side near Willesden ; Herb. Hard. Harrow 

 Weald. Stanmore, on a wall. Near Sudbury Ey. Station. Brick- 

 field at Burgess Hill, Hampstead. 

 V. Near Brentford ; Hemsley. Acton ! ; near Shepherd's Bush Station ! ; 

 Newb. Ditch by the line, Kew Bridge Ry. Station. Chiswick. 

 VII. Lane from Newington to Hornsey; Curt. F. L. Regent's Park, 

 1830 ; Varenne. Sandy End, Fulham. Site of Exhibition of 1862. 

 First record : Curtis, about 1780. 



241. E. obscurum, Schreb. 



Cyb. Br. Supp. 57. Syme E. B. iv. t, 503. 



Boggy places, sides of ditches, &c. ; common. P. June — August. 

 I. By the canal, Harefield. Harrow Weald Common. Stanmore 



Heath. Moss Lane, Pinner. Elstree. Potter's Bar. 

 11. Near Sipson. Charlton. Near Strawberry Hill. 



III. About Hounslow. Twickenham. 



IV. Mill Hill, A. Atkins ; Herb. Mus. Brit. Field near Edgwarebnry. 



North Heath and Bishop's Wood, Hampstead. Finchley Road at 

 Burgess Hill. 

 V. Recorded for this district. 

 VI. Colney Hatch. Edmonton. 

 VII. South Heath, Hampstead, by the ponds. Finchley Road. 



First record: Atkins, 1837. Probably this is E. virgatum. Fries, of 

 Mr. Hind's catalogue of Harrow plants in Phyt. N. 8. v. 200 ; but 

 neither that name nor E. obscurum is given in the ' Harrow Flora.' 



242. S. palustre, L. 



Cyb. Br. i. 372 ; iii. 426 ; Comp. 170. Syme E. B. iv. t. 504. 

 Boggy places, chiefly on heaths ; rare. P. Jiily — September. 

 II. Bet. Hampton and Hampton Court ! ; Ncwb. 



III. Hounslow Heath, by a little tributary to the Cran. 



IV. North Heath, Hampstead ! ; Varen?ie. 



