trefoil

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Fringe medicine A flower said to provide a sense of calm
Herbal medicine An herb that contains coumarins, cyanogenic glycosides, flavonoids, phenolic glycosides, and salicylates. Red clover is antispasmodic, expectorant and mildly sedative
Toxicity Red clover is a phytooestrogen and should not be used in pregnancy or given to young children

trefoil

includes the Medicago and Lotus genera of the family Fabaceae.

trefoil dermatitis
photosensitization caused by ingestion of medicagopolymorpha (M. denticulata).
trefoil rattlepod
crotalariamedicaginea.