Ooooh man... let me see.
First Aid Kit.
Gardening Gloves (for the tougher bushes with thorns in them!)
hand sanitizer
Water bottle
munchies
sunglasses (easier to go through trees with protects your eyes)
Chapstick
flashlight
batteries
extra batteries
cell phone
bug repelant
sunblock
whistle
Lighter
pepper spray
scissors/cutting knife
extra pair of socks
hat/bandana/ beanie (some sort of head cover)
I think thats it.
I go prepared for anything!