depends on what you mean by same. they are not the same species, but they both produce indole alkaloids (specifically DMT), and in that sense they can be the same for an extraction (though the extract would be slightly different).
read this threadit covers ALL kinds of acacia. the first post is an index that shows all the places obtusifolia is talked about, so you don't have to read all 50 pages (or at least not in one sitting).
My wind instrument is the bong
CHANGA IN THE BONGA!
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