Any of several plants of the genus Stachys / Achillea millefolium (soldier's woundwort) / Anthyllis vulneraria (kidney-vetch) / Solidago virgaurea (European golden-rod) / Bellis perennis (English daisy)

plural of woundwort

Achillea millefolium or common yarrow, a flowering plant widespread in the temperate Northern Hemisphere, formerly and sometimes used to stanch the flow of blood.

plural of soldier's woundwort