Garlic mustard as an invasive species

Aspect of North American ecology

Garlic mustard was introduced to North America as a culinary herb in the 1860s and it is considered an invasive species in much of North America. As of 2020 it has been documented in most of the Eastern United States and Canada, with scattered populations in the west. It is listed as a noxious or restricted plant in the following states: Alabama, Connecticut, Massachusetts, Minnesota, New Hampshire, Oregon, Vermont, and Washington. A current map of its distribution in the United States can be found at the Early Detection and Distribution Mapping System (EDDmapS).

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