The mosaic Eucalyptus melliodora tree after an insect outbreak (Walsh E, 2012). The grey area represents foliage susceptible to herbivory, and the white area represents foliage that is resistant to herbivory. Each area has an associated chemical profile [9,17].
Padovan et al. BMC Plant Biology 2013 13:29 doi:10.1186/1471-2229-13-29