BOLTON’S WOODSIA. 75 
limestone, which crop out on the Glyder, or left-hand 
side of the Pass of Llanberis, looking towards Capel 
Cerig. In Scotland it occurs on the Clova M ountains, 
in Forfarshire, and on steep crumbling rocks amongst 
hills dividing the counties of Dumfries and Peebles, 
and on the farm of Corehead, about four miles north 
of the town of Moffat, and again six miles eastward of 
this in a ravine near Loch Skene. It has not been 
found in Ireland. In writing of European localities 
can only say that its name is recorded (I am not 
_ whether this plant or the following is the one 
