1. (noun) 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

• common st john's wort
• hypericum androsaemum
• tutsan
• creeping st john's wort
• hypericum calycinum
• great st john's wort
• hypericum ascyron
• hypericum pyramidatum
• hypericum crux andrae
• st andrews's cross
• hypericum gentianoides
• nitweed
• orange grass
• pine-weed
• pineweed
• hypericum hypericoides
• low st andrew's cross
• hypericum maculatum
• hypericum tetrapterum
• st peter's wort
• hypericum perforatum
• klammath weed
• hypericum prolificum
• hypericum spathulatum
• shrubby st john's wort
• hypericum virginianum
• marsh st-john's wort

1. (noun) 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

• genus hypericum
• hypericum

1. (noun) 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

• subshrub
• suffrutex