British NVC community OV6

British NVC community OV6 ("Cerastium glomeratum" - "Fumaria muralis" ssp. "boraei" community) is one of the open habitat communities in the British National Vegetation Classification system. It is one of six arable weed and track-side communities of light, less-fertile acid soils.
It is a widespread community. There are no subcommunities.
Community composition.
The following constant species are found in this community:
Four rare species are associated with the community:
Distribution.
This community is confined to disturbed, fertile, light soils in the damper oceanic climate of south-west England. It is found only in The Scillies and south-west Cornwall. It is closely associated with the "Briza minor - Silene gallica" community, which often replaces it on drier soils.
Subcommunities.
There are three subcommunities: