PLEUROCARPOUS MOSSES. 567 
PterygophyllaeeaB. 
I. Pterygophyllum lucens (L.) Brid. 
{Hooker ia hicens Sm.). 
Range 1-2. 
Moist banks in woods and amongst rocks. 
Frequent in damp places amongst both ranges of hills 
(Baker). 
Gilla Leys, Castle Howard (Spruce, 1839). 
Near Hackness, Scarbro' (M.B.S.). 
In Easington Gill, near Saltburn, fruiting (Barnes). 
Fruiting 11-12 mths. 
NECKERACE^E. 
Sect. I.— NECKERE/E. 
Popotriehum (Brid.) Mitt. 
I. p. alopecupum (L.) Mitt. 
Thamnuim alopeciiriim (L.) Schpr. 
Range 1-2. 
In moist, shady woods on rocks. 
Common in shaded and damp places in the low country 
and amongst the hills (Baker). 
Mowthorpe Dale, Castle Howard, fruiting (Spruce, 1837). 
Hildenley Wood, near Malton, fruiting abundantly ; and 
Goathland Beck (M.B.S.). 
Kilton, in Cleveland, fruiting (Barnes). 
Fruiting 1 1 mth. Not common with fruit. 
Homalia Brid. 
I. H. tpichomanoides (Schreb.) Brid. 
{Hypmmi trichomanoides Schreb.). 
Range 1-2. 
Trunks of trees and shaded rocks. 
Not uncommon upon trees, and sometimes on walls, 
both in the low country and amongst the hills (Baker). 
August, 1905. 
