Thanks Baghdatis, I’d looked at the Wiki sites several times, but it really helps to have the two side by side like that.
Having collected these photos today (from other locations), I have noticed there is no resinous margin and the seed pods posted above are definitely from these trees. Included is a photo of the bark if this helps. I also tried a burn test but no distinct tryptamine smell.
These trees vary from around .5 metres tall to at least 2 metres- some 3