364 

 Ruppia, Linn. 



1. !R. maritima, Linn. E. spiralis, Hartm. 



Common Tassel Pondiveed. 



Bab. Man. 385. Hook. St. Fl. 437. H. & S. 81. Hist. Yarm. 

 Top. Bot. Suff . E. 



Herbaceous aquatic perennial ; in brackish ditches. 



July, August. 



3. Lowestoft, Hb. Sk. : Bradwell ? Par/et : South- 

 town, Hb. Geld. 



4. Middleton||. 



5. Walton || and Bawdsey : Aldeburgh and Orford, 

 Woodward : Felixstowe, H.M.8. 



Earliest record 1805. Woodward and others. 



2. H. rostellata, Koch. Beaked Tassel Pondweed... 

 Bab. Man. 385. Hook. St. Fl. 437. 



Herbaceous aquatic perennial ; in salt marshes. 



June to August. 



3. Bradwell, Ex. Hb. G. Cooper from J. Paget. 

 5. In the estuary of the Stour at Stutton : Catawade, 

 E.F.L. 



Earliest notice 1833. Paget. 



Zannichellia, Linn. 



1. Z. palustris, Linn. Marsh Horned Pondweed*.. 



Bab. Man. 385,6. Hook. St. Fl. 437. H. & S. 80. Hist. Yarm. 

 Top. Bot. Ruff. E. and W. Galp. 113. 



Herbaceous aquatic plant ; annual or perennial in ponds 

 and streams. May to August. 



1. Harleston ; Livermere : Bury, Hb. Sk. : Barton, 

 Sir C.J.F.B. : Drinkstone, J. Rasor : Hardwick and Ick- 

 worth, Sk. ms. 



2. Hitcham, Prof. Hens. 



8. Beccles ; Bungay and Kessingland : Bradwell, 



Paget : Oulton, E. Sk. : Lake Lothing, Lowestoft, Sk. ms. 



4. Mendham Old Priory, Galp. : Southtown, 



Var. Z. repens, Boenningh. 



1. Knettishall and Livermere ; Cavenham ||. 



3. Ditches, St. Olaves || and Benacre. 

 Earliest notice 1773. Sir J. Cullum. 



