Figure 4

Reproductive effort (number of flowering culms per plant) of bluebunch wheatgrass was measured following fall prescribed fires and in unburned control plots in mountain big sagebrush systems at the Lava Beds National Monument, California, USA. Upper bounds of boxes indicate the seventy-fifth percentile, and lower bounds indicate the twenty-fifth percentile. Line within each box indicates the median. P-values are results of fixed effects ANOVA model. Asterisks denote statistical significance at α = 0.05 for model terms.