Most plants are still untested, and the focus was on phalaris grasses and virolas etc until everyone got into toads. The Digitaria species of grasses would probly be one place to start for anyone so inclined, due to a small handful of leads. Testing all these plants is a big job that people will do sooner or later.
I also agree that outside of personal botanical interests, synth is the way to go.
I also agree that outside of personal botanical interests, synth is the way to go.