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margin
edge of leaf
toothed
the edge of a leaf that has small sharp teeth or large blunt teeth
petiole
stalk attaching leaf to branch
pinnate
venation that has small veins branching from one main vein
parallel
venation in monocots
sessile
leaf attached directly to a branch
whorl
three or more leaves growing from the same node on a stem
entire
leaf edge that is smooth and unbroken
compound
leaf made of several leaflets