White Vervain

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Scientific Name: Verbena urticifolia
Family: Verbenaceae
Description: Erect, single-stemmed, often branched from near the base; white flowers on slender inflorescences
Habitat: Open woods, roadsides, fallow fields, and waste places
Range: Eastern North America
Comments: None.

Source: Indiana University Press, Field Guide to Indiana Wildflowers
Photograph: Used with permission from Patrick Alexander.