Most Dangerous and Intelligence plant?

We don't normally think of plants as particularly scary organisms. But this rather entertaining Reddit thread from 2016 will make you reconsider that assumption.

"Botanists of reddit, what are the scariest plants in the world?" user Zipzapadam asked. And Reddit delivered.

We're not talking about common poison ivy or run-of-the-mill carnivorous plants. Some of these plants could actually kill you.