Curtobacterium plantarum Dunleavy 1989 Dunleavy J.M. Curtobacterium plantarum sp. nov. is ubiquitous in plant leaves and is seed transmitted in soybean and corn 1989 39 3 240 249 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-39-3-240