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John Daryll Evans (-) == biography == <The Rev. Dr. John Daryll Evans, of Pontypool, was Head of the Science Education Section at the South Glamorgan Institute of Higher Education, Cardiff, and Priest-in-charge of Mamhilad with Llanfihangel Pontymoel, Monmouthshire; author of The Churchyard Yews of Gwent.>
Search for specimens collected by John Daryll Evans.