... aquaticum” Leifson 19 62 as Leifsonia aquatica (ex Leifson 19 62) gen. nov., nom. Rev., comb. Nov and Clavibacter xyli Davis et al, 1984 with two subspecies as Leifsonia xyli (Davis et al, 1984) gen. ... colonization of sugarcane stalks by Clavibacter xyli subsp. xyli and its effects on the xylem functionality. Summa Phytopathologica 2 5: 125 – 1 32. 25 . Gillaspie A. G., Teakle D. S., 1989. ... Pathology 3 5: 681 – 689. 14. Brumbley Stevens M., Petrasovits Lars A., Birch Robert G., and Taylor Paul W. J., 20 02. Transformation and transposon mutagenesis of Leifsonia xyli subsp. xyli, causal...