Siberian Elm

July 1, 2012--Fighting invasive species on the Dolores River (Telluride Daily Planet)

Exotic species invading local ecosystems has long been a problem in Colorado, but along the Dolores River a program is in place to push some species back. Problem species that sprout up on the banks of the scenic southern Colorado waterway include mainly tamarisk, but also Siberian elm and Russian knapweed, which can outcompete local species of grasses, trees and shrubs.


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