achillea : Idioms & Phrases
achillea millefolium
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noun ubiquitous strong-scented mat-forming Eurasian herb of wasteland, hedgerow or pasture having narrow serrate leaves and small usually white florets; widely naturalized in North America
milfoil; yarrow.
WordNet
achillea ptarmica
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noun Eurasian herb having loose heads of button-shaped white flowers and long grey-green leaves that cause sneezing when powdered
sneezewort; sneezeweed yarrow.
WordNet
genus achillea
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noun perennial often aromatic and sometimes mat-forming herbs of north temperate regions: yarrow; milfoil
