Cymdeithasau Gwyddonol Gwynedd a Chaerdydd. (Rhagfyr 2020)
Ffynonellau a darllen pellach
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(Yn ystod y drafodaeth crybwyllwyd:
Carwyn Graves (2018) Afalau Cymru. Gwasg Carreg Gwalch.
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Nina Martyris (2017) ‘Paradise Lost’: How The Apple Became The Forbidden Fruit. National Public Radio, USA
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Silk Road (Wikipedia).
Susie Neilson (2019) How Almonds Went From Deadly To Delicious. National Public Radio, USA.
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K. Annabelle Smith (2013) Why the Tomato Was Feared in Europe for More Than 200 Years. How the fruit got a bad rap from the beginning. Smithsonian Magazine (June 18, 2013)
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Moron (Wikipedia)
Panas (Wikipedia)
Hanes Reis (Wikipedia)
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Betys Siwgr (Wikipedia)
Pecan (Wikipedia)
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Deri Tomos 