ACROCARPOUS MOSSES. 463 
On the Hambleton Hills, at Kilburn, sterile (W. Ingham, 
1898). 
On cliflf near Cayton Bay (G. Webster, 1905). 
Fruiting- 4-5 mths. 
Fam. 8. TORTULACE^. 
EphemePUm Hampe. {Phascum, Schreb.)- 
I. E. serratum (Schreb.). Hampe. 
[Phascum serratum Schreb.). 
C. Range i. 
Damp clay fields and ditch banks in the low country, 
not very common. 
Waste ground in Cum Hagg Wood and on Welburn 
Bank, Castle Howard (Spruce. 1837). 
Hob Hill near Saltburn (Barnes). 
Fruiting 12-2 mths. 
Acaulon C. Muell. [Phascum Schreb.). 
I. A. muticum (Schreb.). C. Muell. 
[Phascum muticum Schreb.). 
B. Range i. 
Sandy clay in open grassy places, not common. 
Ditch near Temple rush. Castle Howard ; on damp 
ground near the Castle Howard Railway Station, also 
near York (Spruce.). 
Banks between Aske and Richmond (Ward). 
Lingdale, Roxby, and near Saltburn in Cleveland (Barnes). 
Fruiting 2-3 mths. 
Phaseum (L.). Schreb. 
I. P. acaulon L. (P. cuspidatum. Schreb.). 
B. Range 1-2. 
Frequent on waste ground, both in the low country and 
amongst the hills (Baker). 
May, 1905. 
