The theory behind it is amazing and I would use it.
Unfortunately it's not possible.
I work in IT. Not programming or search engine design, etc.
I see a lot of things that make me wonder how we have gained certain technology, but identification software is more often wrong than right, and when you come to Fungi, that has 3-4 main groups, and the majority if those groups have very similar traits, technology is not able to determine the difference.
This is why humans are better at recognising irregularities than any machine.
It's would be good to get a database that people could comment on x,y,z photo, but it's not what you envisioned where it will automatically I.D. Something instantly!