British NVC community OV11
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British NVC community OV11 (Poa annua - Stachys arvensis community) is one of the open habitat communities in the British National Vegetation Classification system. It is one of eight arable weed and wasteland communities of fertile loams and clays.
It is a regionalised community, in which two subcommunities are recognised.
The following constant species are found in this community:
- Scarlet pimpernel (Anagallis arvensis)
- Annual meadow-grass (Poa annua)
- Knotgrass (Polygonum aviculare)
- Field woundwort (Stachys arvensis)
One rare species is associated with the community:
- Tall ramping-fumitory (Fumaria bastardii)