4i6 baker's north Yorkshire. 
it are on the spur of hill on the west of the White Force, and 
on the g^ritstone edges over Raven's Seat and Crook Seat. 
Hymenophyllum Wilsoni Hook. Native. Area 3. 
Range 100-200. Rocks by the side of the stream in the 
upper part of Farndale, Mudd! H. Ttinhridgense is said to 
have been found by Mr. Peterkin on the banks of the stream 
which falls into the sea at Hayburn Wyke ; and one of the 
species is reported from a glen near Mickleton. At Eskdale 
side a Moss was mistaken for the Fern. 
Osmunda regal is L. Native. Area 8 6 4 3 2. Range 
0-150. Swampy woods in the low country, rare. In the 
Central Valley in Newby woods near Topcliflfe, and plentiful 
in Askham bogs. Amongst the eastern hills in several 
stations ; Wheeldale, Walking mill foss, Beck hole (now 
extinct), . Mulgrave woods, Forge valley and Barnescliffe 
near Scarbro'. 
Onoclea sensibllls L. Incognit. Formerly subspontaneous 
in the Ainsty in a lane near Moreby, but now extinct, Baines. 
I. Botrychium Lunaria Sw. Areageneral. Rangeo-550. 
Frequent in grassy places and upon heaths, ascending in 
Teesdale to the banks of Maze beck, in Arkendale to the 
Copperthwaite leadmines and the peak of Booze moor. 
I. Ophioglossum vulgatum L. Native. Area8765 4 3 
2 I. Range 0-350. Frequent in meadows in the low country. 
I. Lycopodium clavatum L. Native. AreagS 7 5 4 3 2 i. 
Range 0-850. Frequent upon heaths, ascending from Stockton 
forest and Strensall common to the peak of Micklefell. 
I. L. inundatum L. Native. Area 6 3 2 i. Range o-ioo. 
In many places amongst the swampy heaths of the low 
country. Askham bog, Pilmoor, Stockton forest, Strensall 
common, Welburn moor, Terrington carr. 
4. L. alpinum L. Native. Montane. Area 9 7 5 4 3. 
Range 200-850. Frequent amongst the higher hills both of 
the east and west, ascending to the peak of Micklefell, 
descending to Hutton Bushel moor near Hackness. 
