The wrong journal was given for references 13, 14, 15, and 23. The correct references are:
13. Van Oevelen S, De Wachter R, Robbrecht E, Prinsen E (2004) 'Candidatus Burkholderia calva' and 'Candidatus Burkholderia nigropunctata' as leaf gall endosymbionts of African Psychotria. Int J Syst Evol Microbiol 54: 2237-2239.
14. Van Oevelen S, De Wachter R, Vandamme P, Robbrecht E, Prinsen E (2002) Identification of the bacterial endosymbionts in leaf galls of Psychotria (Rubiaceae, angiosperms) and proposal of 'Candidatus Burkholderia kirkii' sp. nov. Int J Syst Evol Microbiol 52: 2023-2027.
15. Lemaire B, Van Oevelen S, De Block P, Verstraete B, Smets E, et al. (2011) Identification of the bacterial endosymbionts in leaf nodules of Pavetta (Rubiaceae). Int J Syst Evol Microbiol doi:ijs.0.028019-0.
23. Vandamme PA, Opelt K, Knöchel N, Berg D, Schönmann S, et al. (2007) Burkholderia bryophila sp. nov. and Burkholderia megapolitana sp. nov., moss-associated species with antifungal and plant-growth-promoting properties. Int J Syst Evol Microbiol 57: 2228-2235.
Footnotes
Competing Interests: No competing interests declared.