Pontibacter silvestris sp. nov., isolated from the soil of a Populus euphratica forest and emended description of the genus Pontibacter Osman, Ghenijan and Wang, Zhifang and Wang, Ning and Shayimu, Gulinisha and Hou, Min and Guo, Wenchao and Yang, Xinping,, 68, 3243-3247 (2018), doi = https://doi.org/10.1099/ijsem.0.002972, publicationName = Microbiology Society, issn = 1466-5026, abstract= Strain XAAS-R86T, a Gram-stain-negative, short rod-shaped, non-motile, aerobic bacterium, was isolated from a Populus euphratica forest near the city of Hotan, Xinjiang, PR China. The cells were found to be positive for catalase and oxidase activities. Growth occurred optimally at 28–30 °C, pH 7.0–7.5 and in the presence of 0.5–2.0 % NaCl (w/v). The results of phylogenetic analysis of the 16S rRNA gene indicated that XAAS-R86T represents a member of the genus Pontibacter within the family Hymenobacteraceae. Pontibacter akesuensis CCTCC AB 206086T is the most closely related species with a validly published name, based on 16S rRNA gene sequence identity (95.7 %). The DNA G+C content of the strain is 43.9 mol%. The main respiratory quinone is MK-7 and the major cellular fatty acids are summed feature 4 (iso-C17 : 1I and/or anteiso-C17 : 1B) and iso-C15 : 0 and its major polar lipids are phosphatidylethanolamine and two unidentified lipids. On the basis of the results of tests performed using a polyphasic approach, XAAS-R86T represents a novel species of the genus Pontibacter , for which the name Pontibacter silvestris sp. nov. is proposed, with the type strain XAAS-R86T (=CCTCC AB 2017165T=KCTC 62047T)., language=, type=