28 



. R. penicillatus, Hiern. R. submenus, Hiern. 



Penicillate Water Crowfoot. 

 Bab. Man. 8. Hook. St. Fl 5. 



Herbaceous aquatic perennial ; in rivers and streams. 



May to August. 



1. Barton Mills ; Mildenhall and West Stow. 



2. Nay land || . Gray : Stoke and Wiston. 



Form. R.pseudo-fluitans, .Hiern. E. submersus, Hiern. 



Batrachium rivulare, Schur. 

 Bab. Man. 8. Hook. St. Fl. 5. 



1. West Row; Mildenhall || ; Barton Mills :Lack- 

 ford, H b. Ly. 



2. Nayland, Gray. 



Earliest notice 1 835. Miss Lathbury. 



9. R. peltatus, Fries. Peltate Water Crowfoot. 



Bab. Man. 8. Hook. St. Fl. 5. 



Herbaceous aquatic perennial ; in ponds. May to Sept. 

 1. Hopton || ; Troston ; Cavenharn ; Rymer Point; 

 Fakenharn ; Ixworrh Thorpe and Barningham Park. A.flore 

 plena form occurs in a pool at Hopton ||. 

 2. Wiston. 

 4. Fressingfield. 



First noticed 1876. Hind. 



11. !R. circinatus, Sibth. Circinate Water Crowfoot. 



Bab. Man. 9. Hook. St. Fl. 6, 7. H. <k S. 2. Hist. Yarnu 

 Top. Bot. Suff, E. and W. Galp. 



Herbaceous aquatic perennial ; in rivers and ditches. 



June to September. 



1. Barton Mills; Mildenhall; Lakenheath ; Liver- 

 mere ; Ampton ; Bardwell ; Ixworth ; Sapiston ; Knetti- 

 shall ; Thelnetham ; Brandon and Santon D jwnham : 

 Barton, Hb. Blk. : Pakenhaiu, C.B. : Stowlangtoft. Hb* 

 Ek. : Bury, Hb. Ly. 



2. Long Melford : Nayland and Stoke, Gray. 



3. Bungay ; Ou;ton ; Kessingland ; Beccles : The 

 Waveney Marshes and Flixton, Galp. 



4. Eye; Stuston and Dunwich : Great Glemham, 

 JE.N.B. 



5. Baylham, Hb. Jeffes. 



Earliest notice 1774. Sir J. Cullum. 



