484 
BAKER S NORTH YORKSHIRE. 
CinclidOtUS P. Beauv. 
I. C. fontinaloides (Hedw.) P. Beauv. 
Montane C. Range 1-2. 
Attached to wood on stones in streams, especially in 
limestone districts. Mountain rivulets in the North and 
West Ridings. 
In rivulets above Helmsley (R. Teasdale 1798). 
In the Ouse near Bishopthorpe, York, and in streams 
at Crambeck, Castle Howard (Spruce 1842). 
Plentiful in the streams of the western dales where they 
break through the limestone, ascending to the plateau of 
Holwick Fell ; descending with the Swale to Aisenby, and 
the Yore to Ripon (Baker). 
On the East in Hell Gill, Guisbro' moor (Mudd). 
Fruiting 4-5 mths. 
Var. P pseudaquaticus, Ingham. 
Wall by a waterfall at Hawes. 
Wensleydale (Ingham. 1900). 
Leersia Hedw. [Encalypta Schrad.). 
1. L. exstinctoria (L.) Leyss. 
[Encalypia vulgaris Hedw.). 
Range 1-2. 
Walls covered with earth, banks and rocks, not uncommon. 
Frequent upon walls and dry banks, especially amongst 
the hills (Baker). 
The rarer form having the peristone perfect near 
Welburn Mill, Castle Howard (Spruce). 
Var. p pilifera (Funck.). 
On dry limestone rocks near Kisdon Scar, Upper Tees- 
dale (Barnes 1890). 
Fruiting 3-5 mths. 
