姫ヒメツルソバ・ひめつるそば姫蔓蕎麦表記・読み:ヒメツルソバ・ひめつるそば1pink-headed persicaria (Persicaria capitata); pink knotweed; pinkhead smartweed名詞word usually written using kana alone札へ残す語をコピー