Water Horehound

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Scientific Name: Lycopus americanus
Family: Lamiaceae
Description: Tiny, white, tubular flowers are clustered in dense groups around a square stem; paired, densely toothed leaves
Habitat: Moist sites, wetlands
Range: Throughout Eastern North America
Comments: None.

Source: National Audubon Society, Field Guide to North American Wildflowers: Eastern Region
Photograph: Used with permission from Patrick Alexander.