It looks like hemp seeds, avocado and lentils are reliable sources of most of these, though the overall takeaway for me is that one doesn't need to worry about this too much if they're eating diversity.
I'm slowly converting back to veganism after several years away from it. One of my primary worries are high lectins in the diet, which can wreak havoc on the body. It's this something you've looked into and have thoughts on?