Hypericum maculatum

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Noun1.Hypericum maculatum - European perennial St John's wort; Ireland and France to western Siberia
St John's wort - any of numerous plants of the genus Hypericum having yellow flowers and transparently dotted leaves; traditionally gathered on St John's eve to ward off evil
References in periodicals archive ?
Grujic et al., "Ecologically and ontogenetically induced variations in phenolic compounds and biological activities of Hypericum maculatum subsp.