Spiroplasma chinense Guo et al. 1990 Guo Y.H. Chen T.A. Whitcomb R.F. Rose D.L. Tully J.G. Williamson D.L. Ye X.D. Chen Y.X. Spiroplasma chinense sp. nov. from flowers of Calystegia hederacea in China. 1990 40 4 421 425 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-40-4-421 Gasparich G.E. Whitcomb R.F. Dodge D. French F.E. Glass J. Williamson D.L. The genus Spiroplasma and its non-helical descendants: phylogenetic classification, correlation with phenotype and roots of the Mycoplasma mycoides clade 2004 54 3 893 918 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02688-0 15143041