112 haloragacej:. 



in a little ditch at the west end of the village, J. "Woods ; B. GA12. 

 Floating in the Hackney Canal. 

 First record : Woods, 1805. 



245. M. spicatum, L. 



Millefolium aquaticum pennatum spicatum^ C. B. (Pet.). 



Cyb. Br. Supp. 57, 87 ; Comp. 172. SymeE. B. iv. t. 514 (drawn from 



an Isle of Dogs specimen). 

 Ponds and ditches ; common. P. June — September. 

 II. In the canal at Hampton Court ; Pet. Midd. Bet. Teddington and 

 Bushey Park ! ; Newb. Round Pond, Bushey Park. Eiver bet. 

 Hampton Court and Kingston Bridge. 

 IV. Pond in Bentley Priory grounds. 

 . V. (Canal at G-reenford ; Melv. 30.) Ditches in Market G-ardens, Ful- 



ham ; Britten. Sion Park. 

 VI. Edmonton. 



VII. In a slow rivulet near Poplar ; Pet. Midd. Isle of Dogs ! ; E. B. 83. 

 River Lea, Forster ; Ft. Essex, 117. Round Pond, Kensington 

 Gardens, 1868 ; Warren {v.s.). Walham G-reen, 1845 ; Morris (v.s.). 

 Ponds at the head of the Serpentine, Kensington Gardens. Reser- 

 voir, S. Heath, Hampstead. 

 First record : Petiver, 1695. There is some doubt about the species in 

 several of the above localities. The specimen in Herb, Harr. from 

 Ruislip (see Melv. 30) is Ranunculus floribundus (submerged leaves). 



246. M. alterniflorum, DC. 



Potamogeiton sive millefolium aqiiat. pinnatum minus et ramosius (Budd.). 

 Millefolium aquat. pennat. minus fol. sing, ^c, H. Ox. (R. Syn iii.). 

 Potamog. pennis tenuissimis, Pet. (Blackst.). 

 Cyb. Br. Supp. 57, 87 ; Comp. 172. Syme E. B. iv. t. 515. 

 Streams and ponds ; rare. P. June — September. 

 I. In a field called Innins joining to Harefield Common, in a pond ; 

 Blackst. Fasc. 81. 

 III. In the river on Hounslow Heath ; Boody MSS. and Budd. MSS. ^ 

 Herb. 

 First record: Boody, about 1700 ; also the first record as British. There 

 is a poor figure in Pet. H. B. Cat. t. 6, f. 6. We have not met with 

 this species in Middlesex, but perhaps one or two of the stations given 

 for M. spicatum produce it. Occurs on Totteridge Green, Herts (v. 

 Ft. Herts. 100). 



HIPPURIS, Linn. 



247. H. vulgaris, L. Mare's-Tail. 



Equisctum pahcstre, brev. fol. poly spermon, C. B. P. (Blackst.). 

 Cyb. Br. i. 377 ; iii. 428 ; Comp. 172. Curt. F. L. f. 4. 



