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Country Focus - Sunday 24th February at 7.30am, presented by Sian Pari Huws.

Back in days gone by we're familiar with scientists, botonists, explorers setting sail into unknown lands; documenting rare findings and bringing back specimens to further our knowledge and understanding of the world. But while the world seems to be a smaller place these days that doesn't deter Sue and Bleddyn Wynn-Jones. Sian Pari Huws visits , near Caernarfon to meet these intrepid plant hunters and explore a treasure trove of plants.