Are Native Plants and Ecological Communities Real and Worth Saving?

One of Woody Allen’s running jokes in the movie "Sleeper" is the schlep who woke up 200 years into the future and discovered how many of our accepted medical and other scientific “facts” were upended. A similar thing is happening with invasive species and ecological restoration; a growing chorus is proclaiming that “novel ecosystems”—landscapes in some cases dominated by non-native, invasive species—are nothing to fear.

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