British NVC community S1
NVC community S1 is one of the swamp communities in the British National Vegetation Classification system.
It is a fairly localised community. There are no subcommunities.There is one constant species found in this community: Tufted Sedge.
One rare species is associated with the community: Narrow Small-reed.Distribution
This community is present in a few localities in west Norfolk, Anglesey and Cumbria.