GRAMINEJ]. 325 



VII. Near Marylebone ; Huds. i. 33. "West India Docks, bet. the basin 

 and wall; Cherry (v. s.). Well Walk, Hampstead. Kensington 

 Gore, 1867. 

 First record : Hudson, 1762. 



GLYCERIA, E. Br. 



804. G. aquatica, Sm. 



Poa aquat. L. (Curt.). 



Cyb. Br. iii. 195. Curt. F. L. f. 5. 



Borders of slow streams, ditches and ponds ; common. P. July — 



September. 

 I. Canal, Harefield. 

 II. Thames above Hampton Court!; New JB. G. 103. Bet. Hampton 

 Court and Kingston Bridge. Staines Moor. Staines Common. 

 Queen's Eiver, Hampton. 



III. Thames bet. Twickenham and Eichmond Bridge. Twickenham Park. 



By Cran at Hospital Bridge. 



IV. Hampstead ; Irv. 3fSS. 



V. G-reenford ; Melv. 89. Twyford ; near Kew Bridge and Shepherd's 

 Bush Ky. Stations ; Newb. Hanwell ! ; Warren. By Thames, Strand 

 on the G-reen. 

 VI. Whetstone. Edmonton. 



VII, [Serpentine, 1813 ; Herb. Dev. Inst. Exeter.] By Thames at Chelsea ; 

 Morris (v. s.). Thames near Fulham ; New B. G. 103. London 

 Canal; Cherry. [Walham Green, abundant, 1862.] South Heath, 

 Hampstead. Isle of Dogs. 

 First record: 1813. 



805. G. fluitans, R. Br. Flote Grass. Manna Grass. 



Gr. aquaticum fanicula longissima (How). Poa fluitans, Scop. (Melv.). 



Fest^ica fl., L. {M.. &c Gc.). 

 Cyb. Br. iii. 196. E. B. S. 2975. 



Borders of ponds, slow streams, &c. ; very common ?. P. June, July. 

 Throughout all the districts. 

 VII. About London ; How, 50. [Abundantly in Tower ditch ; about Chelsea 

 Waterworks ; M. 4' G. 113.] West End, Hampstead ; Herb. Hardw. 

 South Heath, Hampstead, sparingly. 

 First record: How, 1650. 



806. G. plicata, Fr. Gr. fluitans, var. $ (L. Cat.). 

 Cyb. Br. iii. 197, 519. E. B. 1520. 



Sides of ponds and wet places ; common ?. P. June — September. 

 I. North of Harefield! ; Newb. 

 VII. Field near Hampstead, Mr. Moore ; Phyt. ii. 500. South Heath ; 

 Newb. Eel-brook Meadow, abundant, 1862. Isle of Dogs, 1866. 

 These perhaps should all be referred to var. /3. 



