http://dirtythoughts.ninaloca.net/sandalo3.JPG

This is a mint that has a very strong grapefruit-like smell. Bergamot
mint??

http://dirtythoughts.ninaloca.net/greenleaf.JPG
No idea, this is some sort of woody vine.

http://dirtythoughts.ninaloca.net/scarything.JPG

I found this under a tree next to a garage,so I snagged it and a few of
its friends. NO idea what it is.

I'm in Puerto Rico,if that helps with the IDing.
nina