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Goats are set to help tackle invasive plants in Columbus' Antrim Park this summer. It's not the first time goats have done community landscape work.

The Bradford Pear with its white flowers common in spring has been added to the state's invasive species list. Beginning later next year, it will be illegal to sell and plant the tree in Ohio.

It's hard to believe an ornamental shrub from Asia could cause so many problems in U.S. forests. But the Amur honeysuckle and other invasive plants have...