320 THE BOTANICAL EXCHANGE CLUB OF THE BRITISH ISLES. 
Humulus Lupulus , L. 42. Occurs in several places near Llan- 
drindod, Radnorshire; as near the Pump House Hotel, and at 
Neuadd, 6th October, 1890 . — Charles Bailey. 
Betula verrucosa , Ehrh. (B. alba , L., p.p.) 96. Woods above 
the Ferry Pier, Foyers, Easterness, 1st August, 1890 . — Charles 
Bailey. 
Carpinus Betulus , L. 106. Road up to the vitrified fort on 
Knock Farril, East Rossshire, 29th July, 1890 .— Charles Bailey. 
Regarded by Watson as an introduced tree in most Scotch and many 
English counties. (Top. Bot., p. 371, ed. 2.) — E. F. L. 
Ouercus pedunculata , Ehrh. 42. Roadsides from Three Cocks 
to Glasbury, Breconshire, 9th October, 1890 . — Charles Bailey. 
Salix triandra , L. (form near Hojfmanniana , Sm.) 6. Berrow, 
N. Somerset, May and July, 1889 . — James W. White. 
Juncus tenuis , Willd. 49. Carnarvon ; Traeth Mawr, Portmadoc, 
1 8th September, 1890. — W. H. Painter. 
Potamogeton plantagineus , Du Croz. 69. In a pit on the cemetery 
road, Silverdale, Lake Lancashire, 29th May, 1890. The same pit 
also contains Stratiotes aloides , L., new to the same vice-county. — j 
Charles Bailey. 
P. Zizii Roth. ; and P. perfoliatus, L. 106. On the margin of 
Loch Kinellan, Strathpeffer, East Rossshire, 28th July, 1890. — 
Charles Bailey. 
P. pusilliis, L. 43. The artificial lake near the Pump House 
Hotel, Llandrindod, Radnorshire, 2nd October, 1890 . — Charles 
Bailey. 
Ruppia rostellata, Koch. 49. Near Afon Wen Station, Carnarvon- 
shire, July, 1890. — J. E. Griffith. 52. Near Four Mile Bridge, 
Holyhead, Anglesey, August, 1890. — J. E. Griffith. 
Scirpus parvulus , R. and S. 49. Abersoch, Carnarvonshire, 
1 6th August, 1890. — J. E. Griffith. 
Carex elongata , L. 22. This interesting addition to the Berk- 
shire Flora was found on a marshy tract (once Coleman’s Moor) near 
Reading, but which is now almost entirely under "cultivation. The 
plant was abundant over a limited area. Aug., 1890. — G. C. Druce. 
C. pilulifera , L. 6. Strawberry Hill, Clevedon, N. Somerset, 
31st May, 1889 . — James W. White. 
C. strigosa , Huds. 22. From the base of the chalk escarpment 
near Riever Wood, Berks, June, 1890. The previous record of 
Wytham Wood, Berks, has not been verified, and it is not unlikely 
that C. sylvatica was mistaken for it. — G. C. Druce. 
Set aria viridis , Pal. de Beauv. 59. Waste sandy land on the j 
sides of Adelaide Street, Southport, south Lancashire, 1 3th September, , 
1890 . — Charles Bailey. 
Agrostis alba , L., var. stoloiiifera , L. 49. Near the Bath, Bangor, 
June, 1890. — J. E. Griffith. 
A. vulgaris , With., var. nigra, With. 49. Belmont Road, Bangor, 
J uly, 1890. — J. E. Griffith. “Seems correct.” — A. Bennett. 
A. alba , L., var. maritima , Mey. 80. Melrose, Roxburgh, 25th 
July, 1890 .— Wm. R. Linton. “Seems correct.”— A. Bennett. 
I 
