yarrow
yarrow
(ˈjærəʊ) noun
any of several plants of the genus Achillea, esp A. millefolium, of Eurasia, having finely dissected leaves and flat clusters of white flower heads: family Asteraceae (composites). Also called: milfoil See also
sneezewort
[Old English gearwe; related to Old High German garwa, Dutch gerwe]