Mae Lesley Griffiths, Gweinidog yr Amgylchedd, Ynni a Materion Gwledig wedi lansio strategaeth ddiwygiedig i helpu i reoli'r clefyd sy'n effeithio ar goed llarwydd Cymru.
Lesley Griffiths, Minister for Environment, Energy and Rural Affairs, has today launched a revised strategy to help manage the spread of a disease affecting Wales’ larch trees.