Palo Santo  
Bursera graveolens 
* Dates back to the Inca era
* May be burned, similar to incense 
* In Peru shamans or medicine man use it during rituals & clearing ceremonies
* Clears misfortune, negative thought prints & evil spirits
* Used as a smudge for clearing & cleansing
* Sourced ethically by regulated harvest in Peru, South Americ