Data analysis of herbicide experiment (2012-2018)

Data and R script accompanying the manuscript: <br> Lugar, R., Nelson, C.R., Wagner, V.: "Efficacy and non-target effects of herbicides in foothills grassland restoration are short-lived" <br> Meta-data (column names): <br> Comments: Comments Cover: Percentage foliar cover for each species in a plot Cover_bare_soil: Cover exposed soil (not included in the analysis) Cover_bryophyte_lichens: Cover of lichen and bryophyte layer (not included in the analysis) Cover_detritus: Cover of litter layer (not included in the analysis) Cover_herb_layer: Cover of herbaceous layer (not included in the analysis) Cover_shrub_layer: Cover of shrub layer (not included in the analysis) Data_collected_by: Names of data collectors Date: Date of data collection growth_habit: Species growth form (monocot, dicot) Layer: Vegetation layer (herbaceous or shrub layer) Longevity: Species longevity (annual, perennial) Max_height_detritus: Max. height of litter layer (not included in the analysis) Max_height_herb_layer: Max. height of herbaceous layer (not included in the analysis) Max_height_shrub_layer: Max. height of shrub layer (not included in the analysis) Plot: Plot ID Plot_Size: Plot size Project: Project name Site.short: Abbreviation for site Site: Name of site Species: Species name Status: Species status (native or non-native) Treatment: Treatment application Year: Year of data collection