A yopo is a perennial South American tree, Latin name Anadenanthera peregrina, with a number of traditional uses.
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yopo
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I've done quite a bit of research into the legality of
Anadenanthera Peregrina (Yopo).. I have yet to find any information
statitng that it is illegal to possess. The link attached to this
should provide you with the info you're looking for.
http://lucidconsciousness.com/psychotropia/?p=326
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you can extract it from mimosa hostilis root bark,acacia
confusa, canary grass, yopo seeds and many other plants, roots,
animals,etc. you must use an extraction technique
such as the a/b tek. which involves mhrb,lye,water and
naptha.