http://en.wikipedia.org/...e=Talk:Acacia_farnesianaRead down on the page and you will see apdf document download link
This document seems to have the most comprehensive test data and parties performing them.
However there is controversy as to accuracy of these tests as many samples were old freeze dried and possibly inconclusive, including rumors of dirty glassware surrounding Acacia Rigidula
So far my best 2nd species to MH seems to be Acacia Simplex it has clearly shown high contents of a slew of alkaloids.
The difficulty of performing a given task is directly proportional to a persons capability for confusion![color=red]