Photos: Anatomically correct mushroom fungus and other weird school posters

As you know from seeing our past collections of bizarre discussion placards from the '70s, we love vintage school posters -- and we found a treasure trove of them on, including erotic plants, smiling tighty-whities and more.

Count down our top fifteen below, and click on the links if you'd like to make one of these oddities part of your personal collection.

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Michael Roberts has written for Westword since October 1990, serving stints as music editor and media columnist. He currently covers everything from breaking news and politics to sports and stories that defy categorization.
Contact: Michael Roberts