Wild Parsnip: Too Late to Control, Not Too Late To Identify

Wild Parsnip (Pastinaca sativa L., family Apiaceae (previously Umbelliferae)) is in full bloom in Ohio with recent hot temperatures accelerating seed development, particularly in the southern part of the state. This means it’s too late to reduce the seed bank of this highly dangerous non-native invasive weed by targeting flowering plants with herbicides.
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Joe Boggs