Net abundance of native annuals plotted against net abundance of exotic annuals for each year of the study (2015–2018). Statistics are shown in Suppl. material 1: Table A7.

  Part of: Lucero JE, Noble T, Haas S, Westphal M, Butterfield HS, Lortie CJ (2019) The dark side of facilitation: native shrubs facilitate exotic annuals more strongly than native annuals. NeoBiota 44: 75-93.