ACROCARPOUS MOSSES. 493 
In Wensleydale, in the glen above Hardraw Force 
(Baker). 
Amongst the eastern hills near Battersby (Mudd). 
Near Egton Bridge, Eskdale (Spruce). 
In Cleveland, on damp rocks in a gill near Slape Wath 
(Barnes). 
Fruiting 8-9 mths. 
Pleupozyg'odon Lindb. 
I. P. aestivus (Hedw.) Lindb. 
{Aiiaeciangitim compactiim Schwaegr.). 
Montane B. Range 1-2. 
Rocks about streams on the hills, rare. 
In Upper Teesdale near The High Force (Spruce). 
On wet rocks near the White Force (Baker). 
On the east in Hell Gill, Guisbro' Moor (Mudd). 
Fruiting 8 mth. 
Zyg'Odon Hook, and Tay. 
I. Z. Stiptonl Schimp. 
Montane B. Range 1-2. 
Rocks and limestone walls, rare. 
On rocks by the Tees at Ovington, Aysgarth Force, 
Wensleydsle. 
In Svvaledale at Kisdon Scars, Whitfield Gill, and near 
Richmond, fruiting. In Cleveland at Kilton, and near 
Saltburn (Barnes). 
Deepdale near Bowes. 
Fruiting 4 mths., very rarely. 
2. Z. viridissimus (Dicks.) Brown. 
Range 1-2. 
Trees, sometimes on walls, not uncommon, rare in fruit. 
On trees near Crambeck, Castle Howard, in fine fruit 
(Spruce. 1847). 
June, 1905. 
