A .Amazing Urushiol
B. Poison Ivy
Not
long ago I wrote about my feelings regarding cedar trees, and my
chainsaw solution to the problems they cause. In this post I would
like to introduce another villain of the plant world, poison ivy. In
the process of cutting up the fallen cedar I have been unpleasantly
reminded that poison ivy vines can and do climb trees. Of course this
time of year there are no “leaves of three” to give warning. All
that is showing is the dead looking vine. So, while I was happily
cutting up the cedar I didn't think twice about the “honeysuckle”
vine that I chopped up and put on the burn pile. Then a day or so
later a familiar rash started popping up on my arms, right between
where my gloves meet the cuffs of my shirt. No problem, I have been
though this before, I will start treating this right away and then it
wouldn't be quite so bad. I find it truly amazing that one or two
small blisters can itch so very much. I thought that I was going to
get off easy this time until a few spots showed up on my legs, then
on my stomach and drat it, on my face and now it is pretty much all
over. When will I learn to wash everything, I mean everything that
could possibly have that oil on it. An internet search revealed some
fun facts about poison ivy and its cousins, that I would like to
share with you. The ingredient in poison ivy that is the poison is an
oil called urushiol and takes takes only 1 nanogram (billionth of a
gram to cause a rash. It would only take 1/4 ounce to cause a rash on
every person on the entire planet! The amount that covers the head of
a pin could make 500 people itch. The nasty oil is found in the
entire plant, leaves, stems, roots. Only people react to the oil,
animals can actually eat the stuff. Little did I know that I had
chemical weapons growing right in my own back yard. And, it is
organic!
No comments:
Post a Comment