I've probably read more books than you ever have. I don't think anyone knows what the heck you're saying, nor is what you're saying actually logical.
But go ahead, try to eat everything that's been around because of evolution, there's quite a few poisonous things out there.
And before people have the issue yet again like "But Weed isn't poisonous!" or something, this isn't about weed itself, it's about the claim of "If it grows naturally it must be good!"