Vetch, American (Vicia americana)
Uses: An annual that can fix nitrogen into the soil for use by other plants when it dies.
Cautions: Several species are known to be toxic to animals and children. The seed pods can be a curiosity to children so it is best to exercise caution (Pojar 192).
Pacific Northwest Medicinal Plant Guide (Check out all plants growing in Tryon Farm's medicinal garden!)
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