PROBLEM TO BE SOLVED: To provide a novel liverwort controlling composition that is environmentally friendly and practical in terms of price.SOLUTION: A liverwort controlling liquid composition comprises: grapefruit seed extract acetic acid and organic acid other than acetic acid (DL-malic acid, lactic acid and the like) as an active ingredient. For the composition, any pungent odor is not confirmed, and the composition shows excellent liverwort controlling effect.SELECTED DRAWING: NoneCOPYRIGHT: (C)2016,JPO&INPIT【課題】環境に優しく、価格的にも実用的な新規なゼニゴケ防除組成物を提供する。【解決手段】グレープフルーツ種子抽出物;酢酸;および酢酸以外の有機酸(DL-リンゴ酸、乳酸等);を有効成分として含むゼニゴケ防除用液体組成物。刺激臭は認められず、かつ、優れたゼニゴケ防除効果を示す。【選択図】なし