“…Its host range is cosmopolitan and appears to expand with each year into an increasingly wide range of crops and other plants, e.g. orchids (Lesemann and Vetten, 1985), okra (Gera et al ., 2001), Abutilon (Guglielmone et al . 2000), buckwheat (Bellardi and Bertaccini, 2001) and saffron (Chen and Chen, 2000).…”