Sentence:  Not to be confused with <WSD>devil's nettle</WSD>, i.e. yarrow, "Achillea millefolium" L., allegedly considered the Devil's favorite plant by witches in some places in Europe. 
Meaning of the word marked with <WSD> tags:  "Achillea millefolium" or common yarrow, a flowering plant native to temperate regions of the Northern Hemisphere.