Contact: Sean Bettam
University of Toronto
Caption: Native plants on a California reserve (in bloom on mounds in background) are found in marginal, patchy habitats following invasion by exotic grasses (in green in foreground). Ecologists at the University of Toronto and ETH Zurich have found that, given time, invading exotic plants will likely eliminate native plants growing in the wild despite recent reports to the contrary.
Credit: James Cornwell
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Related news release: Invading species can extinguish native plants despite recent reports