Bore da!
A oes gwahaniaeth rhwng 'rhos' a rhostir'?
Felly, beth ydy'r ffurf gywir i ddefnyddio yn y canlynol:
(does bosib bod angen dweud 'porfa ros' ?!)
marshy grassland which is commonly referred to as rhos pasture in Wales, is particularly important for invertebrates... Rhos pasture usually forms complex habitat mosaics which comprise wet heaths and fens
Diolch,
Dafydd