> And, of course, Rhus. The ornamental varieties are bad - I got a burn
> on my arm once, as bad as if I had touched it against my motorbike
> exhaust, when I brushed against one while cutting grass with a motor
> scythe, but the North American Poison Ivy (also a Rhus) is diabolical.
>> Roger Riordan.
In the Arboretum at Horsholm, N of Copenhagen, they have a beautiful
clump of poison ivy. So many people walked up to it to examine it that
they finally gave up and put a cage around it.