“…Bacterial wilt of Cucurbitaceae plants was first recorded in the 1990s in Bangladesh and the Cucurbitaceae hosts have spanned more than 13 species and eight genera (Miah et al, 1992;Mondal et al, 2011;Wicker et al, 2002Wicker et al, , 2007. Up to now, at least five Cucurbitaceae species have been reported as RSSC hosts in China, including luohanguo (Siraitia grosvenorii), bitter gourd (Momordica charantia), towel gourd (Luffa cylindrica), bottle gourd (Lagenaria siceraria), and pumpkin (Cucurbita maxima), the first three of which have only appeared in Guangxi (Gao et al, 2007;Li et al, 2005;She et al, 2017b;Yuan et al, 2010;Zhang et al, 2018). The Cucurbitaceae family has a long history of cultivation and a wide range of distribution in China, playing an important role in agricultural production.…”