ACROCARPOUS MOSSES. 
479 
2. B. rubella (Hoffm.) Mitt. 
{Didymodon rubelhis, B. et S.). 
Montane. Rang^e 1-3. 
Walls, rocks, chiefly sandstone, and stony ground 
abundant. 
Common upon rocks and hedge banks ascending- from 
the low country to the limestone scars of the northern 
slope of Mickle Fell, and the pavement of Cam Fell (Baker). 
Coatham Marshes abundant (Ingham). 
Var, p dentata Schpr. 
On stones, near Coneysthorpe, Castle Howard (Spruce 
1878). 
Fruiting 8-9 mths. 
3. B. lurida (Hornsch.) Lindb. 
{^Didymodon liiridnSy Hornsch.). 
Montane. Range 1-2. 
Limestone walls and crumbling sandstone, not common. 
Near Welburn, Castle Howard (Spruce 1847). 
On stones at Coneysthorpe, and in Castle Howard Park 
(M.B.S.). 
By the Tees near Gainford and Ovington, fruiting also 
near Richmond, and in Cleveland at Upleatham, Slape 
Wath, Guisbro', Coatham, and Saltburn ; fruiting (Barnes). 
By Bedale Beck (Wheldon). 
Fruiting 11-12 mths. 
4. B. brevifolia (Dicks.) Lindb. 
{Trichostomitm tophaceiun, Brid.). 
Range i. 
Damp rocks and walls, also near the sea coast, not 
uncommon. 
June, 1905. 
