^88 baker's north Yorkshire. 
6. G. orbicularis Bruch. 
A. Range 1-2. 
On rocks and walls, rare. 
On wall near Abbey Bridge, Rokeby (Barnes). 
Fruiting 2-3 mths. 
7. G. trichophylla Grev. 
Montane B. Range 1-2. 
Sandstone rocks and loose stones by hedgerows, not 
common. 
In Teesdale near Barnard Castle, and on the eastern 
hills near Castleton in Eskdale (Spruce.). 
On rocks at Laskill in Bilsdale (Baker). 
Near High Force, Teesdale, and on the east on stones 
in Farndale (M.B.S.). 
Arncliff Wood, Eskdale (Ingham). 
Fruiting 5-6 mths. 
8. G. decipiens (Schultz) Lindb. 
(Grim. Schultzii Brid.). 
Montane B. Range i. 
Sandstone rocks, rare, or overlooked. 
Near Robin Hood's Bay on the east coast (G. Massee). 
Fruiting 4-5 mths. 
9. G. Donii Smith. 
Montane A. Range 3. 
Rocks and walls in alpine districts, rare. 
In Upper Teesdale on rocks, on the plateau of Cronkley 
Fell (Spruce. 1843). 
Fruiting 3-4 mths. 
