Hello, Found this plant while hiking in Maquoketa, IA last September. We cannot seem to find out what it is. Any help? Thanks! :) click to see photo: http://www.facebook.com/photo.php?pid=6062388&l=a9c794b2e6&id=520055633
Could it be a North American version of arum maculatum? http://luirig.altervista.org/schedeit/ae/arum_maculatum.htm When I saw your pic I thought it looked familiar because I had something similar growing in my garden. It didn't survive our dry climate though.