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[0] Glandularia(formerly Verbena) bipinnatifida VERVAIN [2] Full Sun to part sun perennial wildflower with purple to pink flowers. Species vary in appearance. [3] Aboveground parts harvested while in flower/seed. Made into tea, tincture, glycerite. [1] 
Calming to heated anxiety & relieves digestive stress/ IBS type conditions. Also used for cold and flu. Other species may be used as well.
Medicinal Plants of Texas: Native Texas Edible and Medicinal Wildscape Article
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