Chlorophyllum poisoning
Darin Burleigh
burleigh at hackberry.chem.niu.edu
Thu Sep 12 16:11:09 EST 1996
Stephen P. Bentivenga wrote:
>
> Hi Mycologists -
>
> with all the recent discussion of Macrolepiota rachodes and Chlorophyllum
> molybdites, I thought you would find the following story interesting.
>
> Sunday night a collegue came over with a mushy, frozen mushroom specimen.
> He had spent the weekend in northeastern Iowa with some friends. The
> mushrooms were growing in the back yard in the grass near some apple trees,
> and the homeowners picked and ate a "generous portion" over steak. They
> proceeded to spend the next many hours feeling very ill - vomiting and the
> works. They had casually consulted a mushroom guide (I don't know which
> one), and determined the mushrooms to be edible (I assume they
> mis-identified them as Lepiota procera or Macrolepiota rachodes).
>
> The mushrooms were Chlorophyllum molybdites -- no doubt. The specimens were
> quite mature and would have given a fine spore print, had it been checked.
>
> The two mycophagists did not go to the hospital. Two things that saved them
> from further pain and grief: they both are large people, and they boiled
> the mushrooms (yuck) and discarded the water before eating them. This
> reduced the amount of toxin consumed, but obviously did not elimanate all
> traces.
>
> Dr. O'Dell's advice should be heeded closely: "When in doubt, throw it
> out!!!" I have had other experiences with C. molybdites poisoning, and it
> can be ugly. The cramping and vomiting can be so violent that you wish you
> were dead. It can go on for hours. Apparantly, some people can eat this
> mushroom without harm, but most people react to it. According to data from
> the North American Mushroom Association, C. molybdites is the most common
> cause of mushroom poisoning in the United States.
>
> I hope the two casual mycophagists have learned their lesson. It was
> certainly a painful one.
>
> - Steve Bentivenga
> ____________________________________________________________
>
> ___/^, Stephen P. Bentivenga, Ph.D.
> ; ^'--. Department of Biology & Microbiology
> : -: University of Wisconsin Oshkosh
> / '--. 800 Algoma Boulevard
> / `\ Oshkosh, WI 54901-8640
> : /
> . / /',
> { \/ / Phone: 414-424-7088
> {_ / FAX: 414-424-1101
> ^\ UWO ; Email: bentiven at uwosh.edu
> } * | or: bentiven at vaxa.cis.uwosh.edu
> \ |
> | |
> | |
> (____________]
> ____________________________________________________________
ON Wisconsin!
My story is a happier one.
I saw a patch of big white 'lepiota's growing on someone's
lawn one morning, and w/o bothering to ask, just swiped a big
cap. I thought, for sure this is a tasty lepiota!
by the time i got home, reason got the better of me, and i put
the cap aside for a spore print. meanwhile i double checked
my books, and came across this curious reference to the
'green spored lepiota'. sure enough, there was a green
tinge to my print. saved.
More information about the Mycology
mailing list