over 9000 
Closer to 2500-3000 actually. Inside the playable area, that is.
That's not "3000 different types of trees though". My signature for instance had only about 2-4 different types of trees (I forget exactly how many there were).
3000 on a 8x8K map?
Same again for brush and again for rocks?
*messing around with a swamp idea in Sandbox ATM, hence my interest
*
