Fig. 2

Disease symptoms on Eucalyptus trees in plantations caused by Calonectria spp. a, b different Eucalyptus genotypes in the plantations from Yangjiang (a) and Zhaoqing (b) infected by Calonectria spp. c defoliation caused by Calonectria. d mass of conidiophores of Calonectria on the stem. e top dieback caused by Calonectria