Figure 4

Tanglegram of cophylogenetic relationships between rosaviruses (left) and their hosts (right). The tree was generated using the “cophylo” function of the phytools package in R. The numbers on the branches represent bootstrap values. The sequences and novel host species identified in this study are labelled with blue font and red font, respectively. The corresponding accession number in GenBank for each sequence is shown in Additional file 2.