Caapi leaf is all that SWIM has tried to this point, it looks like tobacco leaf, is very mild and burns properly. He is been contacting it "Changa" but possibly might be very best(a lot more precise)to make reference to it as "Improved Leaf". Avatar artwork produced by unknown Cambodian https://ericklfugt.myparisblog.com/37171256/where-to-buy-changa-copyright-usa-things-to-know-before-you-buy