Black Medic      Medicago lupulina L.
Photographs by Dr. Michael Pfeiffer
Sign Seed is long lived in soil.
Infestation
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Infestation
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Infestation
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Infestation
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Flower, Foliage and Fruit
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Flower, Foliage and Fruit
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Stipules
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Flower
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Flower
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Stem
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OR Annual Perennial