568 THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 
some planted trees, but it is fair to say that the lily grows in the 
wilder part of the wooded enclosure. It is very abundant, and was 
in fine flower in June of 1896. I think it is a native of Gloucester- 
shire. See ‘ Flora of Berkshire,’ p. 493. — G. Claridge Druce. 
Juncus compressus, Jacq. Near Thame, Bucks. New county 
record. — G. C. Druce. 
Juncus effusus , Linn., var. Hal ton Reservoir, Bucks, September 
1897. — G. Claridge Druce. 
J. bulposus , L. ( J . supinus , Moench.). Burnham, Bucks. New 
county record. — G. C. Druce. 
J diffusus , Hoppe. Linslade, Bucks. New county record. — 
G. C. Druce. 
J. obtusiflorus , Ehrh. Near Winslow, Bucks. New county 
record. — G. C. Druce. 
J. castaneus, Sm. Upper valley of the White Water, Glen Dole, 
Forfar, 31st July 1896. — A. Somerville. 
J. biglumis, Linn. Ben Lawers, north-east side, Mid Perth, 5th 
August 1897. — A. Somerville. 
J. triglumis, Linn. Ben Lawers, August 1897. — G. Claridge 
Druce. 
J. capitatus, Weig. The Quenvais, Jersey, June 1897. — G. 
Claridge Druce. 
Luzula arcuata, Swartz. Cairngorm and Braeriach, Easterness, 
August 1890. I should now call it Juncoides arcuatum. — G. Claridge 
Druce. 
Typha angustifolia , L. Halton, Bucks, September 1897. New 
county record. — G. C. Druce. 
Sparganium neglectum , Beeby. Burnham, Bucks, 1897. New 
county record. — G. C. Druce. 
Arum italicum , Mill. St. Heliers, Jersey, 9th May 1S97. — 
L. V. Lester. 
Potamogeton polygonifolius, Pourr. Burnham, Bucks, 1897. New 
county record. — G. C. Druce. 
Potamogeton jluitcins , Roth. Pit near Warboys Wood, Huntingdon- 
shire, 30th July 1897. Ref. No. 3056. — A. Fryer. 
Potamogeton fluitans , Roth,, ‘Tent. FI. Germ.,’ i., 72 (1788)? 
P. alpinus x natans or P. alpinus x polygonifolius ? River Loddon, 
near Loddon bridge, Berks, June 1893. Members had better destroy 
their specimens, as I find some plants of P. alpinus were accidentally 
mixed with them. I shall distribute it next year — G. Claridge 
Druce. 
