On 09/04/2015 19:53, Christina Websell wrote:
"David Hill" wrote in message
...
cancer drug.
The toxicity of the foliage increases as it wilts. Cattle and horses can
eat it fresh without to serious effect


No.

but when it's wilted and mixed in
with Hay that's when it gets really toxic.

That's ragwort.



It's also Yew.
Ragwort has a yellow flower quite different