Amgueddfa Cymru - National Museum Wales
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Houston's Whitebeam - Sorbus x houstoniaeA hybrid between the Common Whitebeam and the Bristol Whitebeam. The only one example can be found on a cliff in the Avon Gorge, inaccessible without ropes. where it was found by Ms Libby Houston (pictured) in 2005.More information available from the Museum website
