Family: Vervain
Season: late summer
(Aug-96; Michigan Hollow beaver dams)
(Jul-97; Yellow Barn Road; )
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Blue Vervain
A common mid-late summer flower along open fields and ditches; common near creeks. Thin, branched spikes of indigo-purple. Blooms as a ring from the bottom of the spike to the top. Leaves are toothed, lance-shaped on a tall plant. More lance-shaped leaves than cousin White Vervain.