Mae tamaid y cythraul hefyd wedi'i blannu yno i helpu i gefnogi un o boblogaethau cryf olaf y glöyn byw brodorol, Britheg y Gors, sy'n byw gerllaw.
It has also been planted with devil’s bit scabious to help support one of the last strong populations of the native Marsh Fritillary butterfly which is nearby.