baker's north YORKSHIRE. 
9. B. calophyllum R. Br. 
Range i. 
Wet sandy ground, rare. 
In Coatham Marshes with the previous one, and at 
Lockvvood Beck reservoir ; also at the Durham side of the 
Tees estuary at Seaton Snook (Barnes 1891). 
Fruiting 9-10 mths. 
10. B. intermedium Brid. 
Range 1-2. 
Walls and shaded ground, not uucommon. 
Sandy Hill Bridge, Castle Howard Park, and Kirkham 
Hill (Spruce 1842). 
Frequent on mud-capped walls and in loamy ground, in 
the low country and amongst the hills (Baker). 
Fruiting 6-9 mths. 
II. B. bimum Schreb. 
Range i. 
Boggy and marshy ground, rare. 
Yowlas Glen near Helmsley (Baker 1854). 
Coatham Marshes (Barnes). 
Strensall Common (Ingham). 
Fruiting 6-7 mths. 
12. B. affine Bruch Lindb. 
Range 1-2. 
Walls and damp rocks, not common. 
On Stockton Forest near York, also on walls at Kggle- 
stone in Teesdale (Spruce 1843). 
Ettersgill Beck, Teesdale, and in Swinner Gill, Upper 
Swaledale (Barnes 1891). 
Fruiting 6-7 mths. 
