More info about leaf: http://scifun.chem.wisc.edu/chemweek/fallcolr/fallcolr.html

A text summary of the clickable map above, meant for web-crawlers and other automatic tools:
leaf part of plant
leaf part of shrub
leaf part of tree
leaf eaten by deer
leaf eaten by earthworm
leaf eaten by insect
leaf eaten by porcupine
leaf eaten by squirrel
leaf eaten by turtle