Figure 7
From: Exploring plant volatile-mediated interactions between native and introduced plants and insects

Observed feeding damage caused by P. festiva and L. suturalis when (a) only one plant was offered (either host or non host) vs a blank or (b) a paired choice between host and non-host plant was offered. (a) “Yes” and “No” means damaged and undamaged, respectively. X-axes show observed foliar damage (%), and y-axes show beetle species and treatment. E.g., PF (mānuka) means P. festiva offered with mānuka, and so on. Numbers indicate frequencies (n = 30). All statistically significant differences between choices shown are based on χ2 test (*, P < 0.05; **, P < 0.01; ***, P < 0.001).