PLEUROCARPOUS MOSSES. 537 
Swampy ground in Sowerby Flats, near Thirsk (Baker 
and Davies). 
Pilmoor and Strensall Common (Ingham). 
Eskside, near Whitby (Baker). 
Near Ruswarp, Eskside (Anderson). 
Marske Mill, near Saltburn (Barnes). 
Fruiting 5 mth. 
Var. stagnatum Wils. 
Near York (Spruce, 1847). 
(Sec. 3.— DREPANOCLADUS C. Muell. 
{Harpidinm Sullivant). 
18. A. glaucum (Lam.) Lindb. 
[Hypnuni commtitaimii Hedw.). 
Range 1-3. 
Damp, dripping calcareous rocks. 
Frequent in damp places and on dripping rocks from the 
central valley to the upper zone peaks (Baker). 
Teesdale and Gilla Leys, Castle Howard (Spruce, 1841). 
Near Goathland (Anderson) (Ingham). 
Fruiting 4-5 mths. 
19. A. decipiens De Not. 
Range 1-2. 
Wet places amongst the hills, rare. 
Swamps at the foot of Crosscliff, Langdale end, near 
Scarborough (G. Massee). 
Sterile. 
20. A. falcatum (Biid.) De Not. 
Range 1-2. » 
Bogs and springs in calcareous districts. 
Amongst the eastern hills by streams, tributaries of the 
Esk, especially near waterfalls. 
June, 1905. 
