Sugarcane grassy shoot associated with 16SrXI phytoplasmas,
sesame phyllody associated 16SrIV and coconut
wilt disease associated 16SrIV and 16SrXI are the
most important diseases causing serious economic
losses in India (Rao et al., 2005; Khan et al., 2007; Manimekalai
et al., 2010) and need further investigation for
their management.