306 CTPERACEJ;. 



Heaths, fields, and meadows ; very common. P. June, July. 

 In many places in all the districts ; less common in V. and VI. 

 VII. [In a wood near the boarded river, plentifully ; Pet. Midd.] [Ken- 

 sington Gardens ; E. B.] South Heath, Hampstead, 1866. 

 First record: Petiver, 1695. 



747. C. acuta, L. 



Gram. cyp. majus angustifol., Park. (Blackst.). C. gracilis (Curt.). 



Cyb. Br. iii. 115. Curt. F. L. f. 4. Keich. Ic. Germ. viii. 231-2. 



Sides of streams and ditches ; rather rare. P. May. 



I. Harefield ; Blackst. Fasc. 35. 



II. Eiver-bank bet. Hampton Court and Kingston Bridge ! ; N£wb. 

 Staines Moor. 

 III. Creek of the Duke's River, Isleworth. Twickenham Park inclosure. 



V. Brentford ; Hemsley. Canal, Apperton ! ; Hewh. By the Brent near 

 Hanwell ! ; Warren. 

 VII. Lea bet. Tottenham and Clapton, G. Francis; Coop. iS^pp. 12. 



First record: £?acX^5i;one, 1737. 



748. C. vulgaris. Fries. 

 C. ccBSfitosa, Sm. (Irv.). 



Cyb. Br. iii. 110. Reich. Ic. Germ. viii. 216-8. 



Damp heaths and meadows ; rather rare. P. May — ^July. 



I. Harefield ! ; Newb. Harrow Weald Common. Stanmore Heath. 



III. Whitton Park inclosure. 



IV. Harrow district, not uncommon; Melv. 85. North Heath, Hamp- 



stead ! ; Irv. MSS. 

 VI. Edmonton, in several places. 

 VII. South Heath, Hampstead. 

 First record : Irvine, about 1830. A very tall form, looking like C. acuta, 

 in a pond on the west side of Harrow "Weald Common, 



749. C. pallescens, Z. 



Gram. cpp. jpolystach. flavicans spic. brev. ^c. (Pet,). 

 Cyb. Br. iii. 118. Hook, Curt. v. Reich. Ic. Germ. viii. 251. 

 Woods ; rare. P. May, June. 



I. Woods by Pinner Lane ; Fl. Herts. 318 (? Middlesex). 

 IV. Near the lake, Bentley Priory, W.M. H.; Melv. 85. Bishop's Wood, 



Hampstead. 

 VI. Highgate Wood, 1839 ; Herb. Hardw. 

 VII, [Wood against the boarded river ; Pet. Midd.l 

 First record: Petiver, 1695. 



750. C. panicea, L. 



Cyb. Br. iii. 124. Reich. Ic. Germ. viii. 245. 



Damp heaths, commons, and meadows ; rather rare. P. May, June. 



