NVC community M23 (Juncus effusus'/acutiflorus - Galium palustre rush-pasture) is one of the mire communities in the British National Vegetation Classification system.
It is a community that can be found in the Purple Moor and Rush pasture BAP habitat in England.
Constant species are:
This community can be found in England.
There are two subcommunities: a, Juncus acutiflorus and b, Juncus effusus.