Why do we eat leaves from plants that grow on the ground, but not from trees? [more inside]
posted by escabeche on Aug 17, 2009 - 26 answers

TreeFilter: How do I know what is actually dead? [more inside]
posted by stormygrey on Jul 23, 2008 - 8 answers

Revamp of old question: Need help identifying 3 southeastern Minnesota trees. [more inside]
posted by LittleNami on Jun 18, 2008 - 13 answers

Need help identifying 3 tree branches from the Southeastern Minnesota region. [more inside]
posted by LittleNami on May 24, 2008 - 7 answers

Amateur photographers want to find aspens in New Mexico. [more inside]
posted by 1f2frfbf on Sep 19, 2007 - 5 answers