ヒメムカシヨモギひめむかしよもぎMeanings1nounhorseweed; Canadian fleabaneusually written using kana aloneA common annual weed native to North America, now naturalized in Japan. Often found in disturbed areas, roadsides, and fields.道みち端ばたにヒメムカシヨモギがたくさん生はえている。