Supplementary material 1 from: Cardarelli E, Musacchio A, Montagnani C, Bogliani G, Citterio S, Gentili R (2018) Ambrosia artemisiifolia control in agricultural areas: effect of grassland seeding and herbivory by the exotic leaf beetle Ophraella communa. NeoBiota 38: 1-22. https://doi.org/10.3897/neobiota.38.23562

Tables S1–S2, Figures S1–S2 : Explanation note: Table S1. Soil characteristics in the three investigated sites; Table S2. O. communa density on non-target species throughout summer 2015; Figure S1. A. artemisiifolia soil seed bank in the three sites; Figure S2. A. artemisiifolia traits in experimental plots.