Neidio i'r prif gynnwy

Saesneg: ragwort

Cymraeg: llysiau'r gingroen

Rhan ymadrodd

Enw, Lluosog

Diffiniad

Senecio jacobaea

Cyd-destun

* i. spot treat and control injurious weeds to the minimum extent this is necessary, including spear thistle, creeping thistle, curled dock, broad-leaved dock and ragwort; and to control invasive non-native species, like rhododendron, Himalayan balsam, giant hogweed: or [1]