- British NVC community W2
__NOTOC__NVC community W2 ("
Salix cinerea -Betula pubescens -Phragmites australis " woodland) is one of the woodland communities in theBritish National Vegetation Classification system. It is one of seven woodland communities in the NVC classed as "wet woodland s".This is a fairly locally distributed community. There are two subcommunities.
Community composition
Three constant species is found in this community,
Grey Willow ("Salix cinerea"),Downy Birch ("Betula pubescens") andCommon Reed ("Phragmites australis").Six rare species are also associated with the community:
*Elongated Sedge ("Carex elongata")
*Crested Buckler-fern ("Dryopteris cristata")
* the fern "Dryopteris" × "uliginosa", the hybrid of Crested Buckler-fern andNarrow Buckler-fern ("D. carthusiana")
*Milk-parsley ("Peucedanum palustre")
*Round-leaved Wintergreen ("Pyrola rotundifolia")
*Marsh Fern ("Thelypteris palustris")Distribution
This community is distributed in two main areas of Britain -
East Anglia andNorthwest England . There are also examples inSouth Wales andYorkshire ubcommunities
There are two subcommunities:
* the "Alnus glutinosa" - "Filipendula ulmaria" subcommunity
* the "Sphagnum" ssp. subcommunityReferences
*
Rodwell, J. S. (1991) "British Plant Communities Volume 1 - Woodlands and scrub" ISBN 0-521-23558-8 (hardback), ISBN 0-521-62721-4 (paperback)
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