Photo: Verbena hastata 5.

Flowering plants. Turku bot.g., Ruissalo, Finland. Planted. 2004-08-26.
Verbena hastata L. Engl.: blue vervain, swamp verbena, American vervain, false vervain, Indian hyssop, vervain, wild hyssop. Deu.: Lanzen-Verbene, Spiess-Eisenkraut. Suom.: tähkäverbena. Sven.: blåverbena
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Photo: Verbena hastata 5.