Compared to even the dumbest human being, your average tulip is a moron. But you’d have to be dumber than a tulip to deny that something — maybe not intelligence in its dictionary definition, but some guiding, autonomic power — is at work among the members of the plant kingdom. And if we grant plants this quasi-intelligence, then we have to concede that some of them must be smarter than others—cannier absorbers of bugs and sun, better users of their varied environments. Inevitably, then, the question is: Which one’s smartest?
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