Motherwort      Leonurus cardiaca L.
Photographs by Dr. Michael Pfeiffer
Sign Introduced from Eurasia. Weed of crops, fields, woodlands, right of way and waste areas. May cause dermatitis.
Mature Plant
click for a larger image 		Flowers, Foliage and Fruit
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Square Stem
click for a larger image 		Flowers
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Green Fruit
click for a larger image 		Dry Fruit
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Dry Fruit on Stems
click for a larger image 		Young Plant
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Leaves, Young Plant
click for a larger image 		Leaves, Young Plant
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breaking dormancy
click for a larger image 		Seedling
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Perennial