Just stick with the purple 2-minuter's and you wont have to fret about the one's in you yard!!

Serously send a sample to the UW as Todd suggests. I have a friend who is an avid picker yet still sends a sample of everything he collects to the UW.

Just hope thier mushroom team is better then their football team!
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"Government does not solve problems; it subsidizes them." Ronald Reagan

"The trouble with Socialism is that you eventually run out of other people's money." Margaret Thatcher.

"How fortunate for governments that the people they administer don't think." Adolf Hitler