ACROCARPOUS MOSSES. 
437 
PolytPiehum, Dillen. 
1. P. subrotundum, Huds. 
{Pogonatiwi nanum. P. Beau v.). 
C. Rang-e 1-2. 
On sandy places on heaths and banks in woods, especially 
among'st the hills ; not common. In Teesdale ; on Stockton 
forest, and Scalby Moor near Scarbro' (Spruce.). 
Near Helmsley (J. A. Wheldon). 
Fruiting 11 -2 mths. 
2. P. aloides. Hedw. 
[Pogonatiim aloides. P. Beauv.). 
C. Range 1-2. 
Heaths, hollow banks, and by the sides of paths in 
woods, common. 
Fruiting 11- 12 mths. 
Var. B'. Dicksoni. (Turn.) Wallm. 
Lockwood Beck Reservoir (R. Barnes). 
3. P. urnigepum. L. 
{Pogonatiun uniigermn P. Beauv.). 
C. Range 1-3. 
On banks and by streams in sub-alpine districts, not 
uncommon. Teesdale, and Castle Howard Park Quarry 
(Spruce.). 
Strensall Common (Ingham). 
Fruiting ii-i mths. 
4. P. Alpinum. L. 
{Pogoiiatum alpiniun. Rohl.). 
Montane B. Range 1-3. 
Rough stony and grassy places on the hills, descending to 
the lower moorlands in a dwarf form. Recorded from the 
east side of Raywood, Castle Howard (Teesdale 1798). 
May, 1905. 
