“…Jatropha curcas is the most cultivated species in this genus for biodiesel production because of its high oil content, ease of propagation, and drought tolerance. However, its genetic variation is limited (Tanya et al 2011, Montes et al 2014, and thus the use of related species for interspecific hybridization is required for genetic improvement (One et al 2014a, One et al 2014b, Fukuhara et al 2016. Several Jatropha species closely related to J. curcas are used as medicinal and ornamental plants (Muakrong et al 2014, Anani et al 2016.…”