Fig. 3. Influence of below-ground herbivory by larvae of the Japanese beetle (JB–, JB+), and endophyte infection (E–, E+) in competing grass plants on (a) number of leaves, and (b) above- and (c) below-ground biomass of dandelion plants growing in mixtures with ‘Goal Keeper’ perennial ryegrass (PR) or ‘Alamo’ tall fescue (TF) in the greenhouse. Data were collected during November 2001. Bars = mean ± SE.