ACROCARPOUS MOSSES. 497 
from the central valley to the main limestone of Mickle 
Fell (Baker). 
Abundant upon walls in Wensleydale (Barnes). 
Near Bedale, and in Easgill Wood, Hawes (Wheldon). 
Fruiting 4-5 mths. 
Var. fS. nudum Dicks. 
On stones by stream near Rokeby, also at Gainford, 
and near Richmond (Barnes). 
9. O. anomalum, Hedw. Van cylindricum Schp. 
{O. saxatile Brid). 
Range 1-2. 
On limestone rocks, and walls not uncommon. 
Frequently ascending to the plateau of Cronkley Fell. 
On walls at the top of the Hambleton Hills (Baker). 
Limestone walls near Malton, and very abundant and 
fine on stone walls on the moors near Levisham and 
Saltersgate (M.B.S.). 
Near Bedale and Hawes (Wheldon). 
Fruiting 5 mths. 
10. O. rivulare Turn. 
Range 1-2. 
On stones and tree stumps by streams, not common. 
On stones in the Balder near Cotherstone, Teesdale 
(Spruce.). 
In the Central valley, plentiful along the lower part of 
the course of Cod Beck and near the Swale at Topcliff, 
also in the east in Eskdale at Castleton, and near Egton 
Bridge (Baker). 
In Cleveland, on stones in the stream near Guisbro', 
Kilton, Roxby, and Saltburn, and in the Swale districts 
by Skeeby Beck, near Brompton on Swale (Barnes). 
Fruiting 4-5 mths. 
Bot. Trans. Y.N. U., Vol. 3. 2G 
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