- Kennet Valley Alderwoods
Kennet Valley Alderwoods is a 56.8 hectare (140.35 acre)
Site of Special Scientific Interest in thecivil parish es of Welford andSpeen in the English county ofBerkshire , notified in 1997.Located at gbmapping|SU400675 and at gbmapping|SU444669, these woodlands are the largest remaining fragments of damp, ash-alder woodland in the Kennet
floodplain . The SSSI includes two woods, the Wilderness and part of Ryott's Plantation, which are important because they support a very great diversity of plants associated with this woodland type, dominated by Alder ("Alnus glutinosa "), though Ash ("Fraxinus excelsior ") is abundant in places and there is occasional Oak ("Quercus robur") andWych Elm ("Ulmus glabra"). In addition to the wide range of higher plants the woods support a diversebryophyte flora including the uncommonepiphytes "Radula complanata", "Zygodon viridissimus" and "Orthotrichum affine". [cite web | title=Kennet Valley Alderwoods | work=English Nature | url=http://www.english-nature.org.uk/citation/citation_photo/2000123.pdf | accessdate=2006-09-24]References
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