50 THE JOURNAL OF BOTANY 
H. Apterzit Almq. Brecon, very local; not in Yorks. 
IV. Abundant in a glen near Llanwrtyd. This plant is said 
SEPTENTRIONALE Ary. Touy. Brecon, locally abundant in 
river-glens; Yorks, in similar situations, rare. II. Glyn Collwng; 
Glyn Taf Fechan; on the Hepste and Mellte, near Penderyn, and 
at Ystrad Fellte; on the Usk at Sennibridge ; on the Tawe at 
Cellwen, abundantly. IV. On the Yrfon near Llanwrtyd and 
Abergwesyn. 2. Beazley Glen, Ingleton, 1902. 
Var. amphibolum Lindeb. Hedgeé-banks and riversides, Brecon, 
local; absent from Yorks? IV. Banks near Llanwrtyd and near 
Abergwesyn ; river-gravel at Abergwesyn. 
by 
W. R. Linton in 1907, and ig certainly right in the writer’s judg- 
ment. Not found as yet elsewhere. 
H. CACUMINATUM Dahlst. Rare in Britain; I therefore give 
the whole of its distribution go far as known to me :—Kent 
W. H. G. 
» 4. U. Hume! Yorks: 1. Astolat, 
near Settle, 1888, 1890; Miss Thompson! Teesdale: Herb. 
Hanbury! , 
- barbareefolium Dahlst. West Gloucester and Hereford : 
Rocky limestone woods, in both counties, near Symond’s Yat. 
Brecon: II. Woods on the Nedd, near Pen Pont. 
. é * 
H. praPHanoiwes Lindeb. Very rare in Brecon ; rare in Yorks. 
