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The site's geological interest lies in the range of geological features, well-exposed in the cliffs and rocky river beds. These include exposures at Moel
Penderyn, Craig y Ddinas and Bwa Maen. The
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The site is of special biological interest for its extensive and diverse semi-natural woodland, important populations of several flowering plants and supporting outstanding assemblages of
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More than 600 species of plant have been recorded from the site, including a very large proportion of the
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features within parts of the valleys of the Hepste and Mellte are also of special interest.
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flora of mid and south Wales. It is the most southerly known locality in
Britain for
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The name of the site means "The valleys of Nedd and Mellte and Moel
Penderyn".
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273:. Countryside Council for Wales / Natural Resources Wales. Archived from
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United
Kingdom Site of Special Scientific Interest stubs
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Sites of
Special Scientific Interest in West Glamorgan
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Sites of
Special Scientific Interest notified in 1954
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This site includes the wooded valleys of the rivers
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271:"Dyffrynnoedd Nedd a Mellte, a Moel Penderyn"
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342:Site of Special Scientific Interest
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348:. You can help Knowledge (XXG) by
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410:Geography of Neath Port Talbot
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340:This article about a
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235:SSSI citation sheet
170:Geological interest
100:Biological interest
277:on 24 October 2013
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119:. You can help by
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279:. Retrieved
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245:made using
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254:References
145:liverworts
156:bryophyte
90:limestone
66:in 1954.
198:May 2010
128:May 2010
64:notified
39:SN921090
243:request
149:lichens
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217:Access
141:mosses
78:Mellte
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
