wal 
O 
Postelsia 
which, although it varies, is in general as follows: 
Thuja _ plicata Tsuga heterophylla 
Picea sitchensts Pinus monticola 
and now and then Taxus brevijolia 
The typical underbrush is much like that 
found nearer the sea, another species of Vac- 
cinium, Vaccinium ovatum, is found now and 
then. Upon the more or less open knolls to- 
gether with Vacciniums and Menziesias, small 
and stunted trees of Thuja plicata and Tsuga 
heterophylla frequently appear. Lycopodiums 
are met with on these ridges. The herbaceous 
undergrowth is rather scanty and consists only 
of a few grasses and sedges together with Cornus 
canadensis and Lilium columbianum. 
Interior bogs and swamps.—Swampy places 
and Sphagnum bogs are of frequent occurence 
in the forest. As a general rulé they arepnor 
large in size and sometimes the forest continues 
uninterrupted over the swampy area. In other 
places there are distinct openings or clearings 
usually in the form of modified Sphagnum bogs 
through which the forest is gradually encroach- 
ing but has not been able to establish itself. It 
