ACROCARPOUS MOSSES. 
Fam. 15. BRYACE^. 
OpeaS Brid. 
I. O. Mielichoferi (Funck) Brid. 
{Mielichoferia nitida Hornsch.). 
Var. /? com pacta Hornsch. 
Montane B. Range 2. 
Dripping rocks, very rare. 
On dripping liassic rocks above Ingleby Greenhow, in 
Cleveland at an elevation of about 1000 feet (Mudd). 
Not recorded from any other site in Yorkshire, and only 
known from two other British localities in the Highlands 
of Scotland (Braithwaite). 
Fruiting 8-9 mths. 
LeptobPyum Wilson. 
I. L. pyriforme (L.) Wils. 
Range i. 
On shaded rocks and walls, and in sandy soil. Often 
growing on the surface soil of pots amongst cultivated 
greenhouse plants, and in gardens. 
In the Central Vale on walls, and in sandy ground at 
Hutton Conyers, Kilvington, Thirsk, Heworth, Haxby, &c. 
(Baker). 
Near Northallerton (Wheldon). 
Abundant on an old sandstone water trough at Malton 
(M.B.S.). 
Coatham Marshes, fruiting freely (Barnes). 
Fruiting 5-6 mths. 
Var. minus Limpr. 
Coatham Marshes (Ingham). 
June, 1905. 
