Criteria for phytoplasma 16Sr group/subgroup delineation and the need of a platform for proper registration of new groups and subgroups

References

1. Al-Saady N. A., Khan A. J., Calari A., Al-Subhi A. M., Bertaccini A. 2008; ‘Candidatus Phytoplasma omanense’, associated with witches'-broom of Cassia italica (Mill.) Spreng. in Oman. Int J Syst Evol Microbiol 58:461–466 [View Article][PubMed]
   [Google Scholar]
2. Bertaccini A., Duduk B., Paltrinieri S., Contaldo N. 2014; Phytoplasmas and phytoplasma diseases: a severe threat to agriculture. Am J Plant Sci 5:1763–1788 [CrossRef]
   [Google Scholar]
3. Davis R. E., Zhao Y., Dally E. L., Jomantiene R., Lee I. M., Wei W., Kitajima E. W. 2012; ‘Candidatus Phytoplasma sudamericanum’, a novel taxon, and strain PassWB-Br4, a new subgroup 16SrIII-V phytoplasma, from diseased passion fruit (Passiflora edulis f. flavicarpa Deg.). Int J Syst Evol Microbiol 62:984–989 [View Article][PubMed]
   [Google Scholar]
4. Davis R. E., Zhao Y., Dally E. L., Lee I. M., Jomantiene R., Douglas S. M. 2013; ‘Candidatus Phytoplasma pruni’, a novel taxon associated with X-disease of stone fruits, Prunus spp.: multilocus characterization based on 16S rRNA, secY, and ribosomal protein genes. Int J Syst Evol Microbiol 63:766–776 [View Article][PubMed]
   [Google Scholar]
5. Harrison N. A., Davis R. E., Oropeza C., Helmick E. E., Narváez M., Eden-Green S., Dollet M., Dickinson M. 2014; ‘Candidatus Phytoplasma palmicola’, associated with a lethal yellowing-type disease of coconut (Cocos nucifera L.) in Mozambique. Int J Syst Evol Microbiol 64:1890–1899 [View Article][PubMed]
   [Google Scholar]
6. IRPCM Phytoplasma/Spiroplasma Working Team–Phytoplasma Taxonomy Group 2004; ‘Candidatus Phytoplasma’, a taxon for the wall-less, non-helical prokaryotes that colonize plant phloem and insects. Int J Syst Evol Microbiol 54:1243–1255 [View Article][PubMed]
   [Google Scholar]
7. Jung H.-Y., Sawayanagi T., Kakizawa S., Nishigawa H., Miyata S., Oshima K., Ugaki M., Lee J. T., Hibi T., Namba S. 2002; ‘Candidatus Phytoplasma castaneae’, a novel phytoplasma taxon associated with chestnut witches' broom disease. Int J Syst Evol Microbiol 52:1543–1549[PubMed]
   [Google Scholar]
8. Lee I.-M., Hammond R. W., Davis R. E., Gundersen D. E. 1993; Universal amplification and analysis of pathogen 16S rDNA for classification and identification of mycoplasmalike organisms. Phytopathology 83:834–842 [View Article]
   [Google Scholar]
9. Lee I.-M., Gundersen-Rindal D. E., Davis R. E., Bartoszyk I.-M. 1998; Revised classification scheme of phytoplasmas based on RFLP analysis of 16S rRNA and ribosomal protein gene sequences. Int J Syst Bacteriol 48:1153–1169 [CrossRef]
   [Google Scholar]
10. Lee I.-M., Bottner-Parker K. D., Zhao Y., Villalobos W., Moreira L. 2011; ‘Candidatus Phytoplasma costaricanum’ a novel phytoplasma associated with an emerging disease in soybean (Glycine max). Int J Syst Evol Microbiol 61:2822–2826 [View Article][PubMed]
    [Google Scholar]
11. Malembic-Maher S., Salar P., Filippin L., Carle P., Angelini E., Foissac X. 2011; Genetic diversity of European phytoplasmas of the 16SrV taxonomic group and proposal of ‘Candidatus Phytoplasma rubi’. Int J Syst Evol Microbiol 61:2129–2134 [View Article][PubMed]
    [Google Scholar]
12. Martini M., Marcone C., Mitrović J., Maixner M., Delić D., Myrta A., Ermacora P., Bertaccini A., Duduk B. 2012; ‘Candidatus Phytoplasma convolvuli’, a new phytoplasma taxon associated with bindweed yellows in four European countries. Int J Syst Evol Microbiol 62:2910–2915 [View Article][PubMed]
    [Google Scholar]
13. Nejat N., Vadamalai G., Davis R. E., Harrison N. A., Sijam K., Dickinson M., Abdullah S. N., Zhao Y. 2013; ‘Candidatus Phytoplasma malaysianum’, a novel taxon associated with virescence and phyllody of Madagascar periwinkle (Catharanthus roseus). Int J Syst Evol Microbiol 63:540–548 [View Article][PubMed]
    [Google Scholar]
14. Pérez-López E., Luna-Rodríguez M., Olivier C. Y., Dumonceaux T. J. 2016; The underestimated diversity of phytoplasmas in Latin America. Int J Syst Evol Microbiol 66:492–513 [CrossRef]
    [Google Scholar]
15. Quaglino F., Zhao Y., Casati P., Bulgari D., Bianco P. A., Wei W., Davis R. E. 2013; ‘Candidatus Phytoplasma solani’, a novel taxon associated with stolbur- and bois noir-related diseases of plants. Int J Syst Evol Microbiol 63:2879–2894 [View Article][PubMed]
    [Google Scholar]
16. Wei W., Davis R. E., Lee I.-M., Zhao Y. 2007; Computer-simulated RFLP analysis of 16S rRNA genes: identification of ten new phytoplasma groups. Int J Syst Evol Microbiol 57:1855–1867 [View Article][PubMed]
    [Google Scholar]
17. Wei W., Lee I.-M., Davis R. E., Suo X., Zhao Y. 2008; Automated RFLP pattern comparison and similarity coefficient calculation for rapid delineation of new and distinct phytoplasma 16Sr subgroup lineages. Int J Syst Evol Microbiol 58:2368–2377 [View Article][PubMed]
    [Google Scholar]
18. Win N. K., Lee S. Y., Bertaccini A., Namba S., Jung H. Y. 2013; ‘Candidatus Phytoplasma balanitae’ associated with witches' broom disease of Balanites triflora . Int J Syst Evol Microbiol 63:636–640 [View Article][PubMed]
    [Google Scholar]
19. Zhao Y., Sun Q., Wei W., Davis R. E., Wu W., Liu Q. 2009a; ‘Candidatus Phytoplasma tamaricis’, a novel taxon discovered in witches'-broom-diseased salt cedar (Tamarix chinensis Lour.). Int J Syst Evol Microbiol 59:2496–2504 [View Article][PubMed]
    [Google Scholar]
20. Zhao Y., Wei W., Lee I.-M., Shao J., Suo X., Davis R. E. 2009b; Construction of an interactive online phytoplasma classification tool, iPhyClassifier, and its application in analysis of the peach X-disease phytoplasma group (16SrIII). Int J Syst Evol Microbiol 59:2582–2593 [View Article][PubMed]
    [Google Scholar]
21. Zhao Y., Wei W., Davis R. E., Lee I.-M. 2010; Recent advances in 16S rRNA gene-based phytoplasma differentiation, classification and taxonomy. In Phytoplasmas: Genomes, Plant Hosts and Vector pp 64–92Edited by Weintraub P., Jones P. Wallingford, UK: CABI Publishing;
    [Google Scholar]