110 



NOTES ON THE FLOEA OF NORTHAMPTONSHIRE. 



By G. C. Druce, F.L.S. 



(Concluded from p. 70.) 



Salix fra<jiiis, L. Gayton, Rothersthorpe, Nene a; Castle 

 Ashby, Nene b ; Cosgrove, Ouse. 



S. rubra, Hucls. Nene side, a. 



S. Helix, L. Osier-beds, Nene side, Northampton. 



S. vitellina, Sm. Cosgrove, Ouse. 



S. amyijdalina, Sm. Nene above Northampton. 



S. Smitlnana, Willd. Harleston ; Nene side; Rush Mills. 



S. acuminata, Sm. Castle Ashby, Nene b. 



S. purpurea, Sm. Blisworth, Moulton, &c. 



S. aurita, L. Plain Woods, Nene a ; Yardley Chase, Nene b ; 

 Whittlebury Forest, Ouse. 



S. viminalis, L. Rush Mills, Great Billing, &c, Nene b\ 

 Peterboro'. 



Acorus Calamus, L. Lamport Rectory pond [Berkeley). Sir 

 Charles Isham informs me it is still there. 



Potamogeton natans, L. In all the districts. 



P. acutifolius, Sch. Drayton reservoir, very fine. 



P. pra-lowjus, Wolf. One specimen found in canal, Northampton ; 

 River Nene above Northampton, Nene a. 



P. obtusifolius, M. & K. Wakefield pond, Ouse. 



P. mucronatus, Schrad. Nene a, Northampton; Stoke Bruerne 

 Canal, Ouse. 



P. pusillus, L. Canal, Yardley Gobion, Ouse. 



ZannichelUa eu-jmlustris, L. Very fine in Kingsthorpe Spring, 

 Nene a ; Potter's Pury, Ouse ; Moreton Pinkney, Chenvell, and in 

 dykes at Peterboro', Nene c. 



Trhjloehin palustre, L. Canal-side, Northampton, Nene a; 

 Foxhall, Nene b ; Wittering ; Wansford, Nene c ; Bradland pond- 

 side ; Yardley canal-side, Ouse. 



Alisma lanceolata, With. Yardley canal side, Ouse. 

 -'Elodea canadensis, Rich. In all the streams and ponds. 



Orchis incamata, L. In marshes near Wittering and Southorpe, 

 and probably follows, at scattered intervals, the course of stream 

 running out of the Whitewater near Stamford race -course to the 

 Nene below Wansford. It occurs with 0. latifoUa, sometimes 

 approaching it very closely. 



0. latifolia, L. Foxhall, Nene b: Wittering, Nene c\ 

 Croughton, Cherwell. 



tlahenaria viridis, Br. Barnack ( Jones) ; Southorpe, Nene c; 

 Wappenham, fine specimens [Miss Scott), Ouse. 



H. bifulia, Br. Wicken Wood and Whittlebury Forest, Ouse. 

 xt H ' chl ^ aufh ^ Bab. Salcey, Badby, Nene a; Yardley Chase, 

 N ene b ; Bedford Purlieus, Nene c ; Whittlebury Forest, Ouse ; 

 Wakerley Wood, Welland. 



Ophnjs apifera, Huds. Grendon, Nene b ; Southorpe, Nene c 



O. mmcif<ra y Huds. Courteenhall (Sir Hereward Wake) ; Whit- 

 tlebury 1 orest ; Wakerley Wood, Welland. 



