Soil Collected in the Great Smoky Mountains National Park Yielded a Novel Listeria sensu stricto Species, L. swaminathanii

Researchers identified a novel species of Listeria, L. swaminathanii, from soil samples collected in the Great Smoky Mountains National Park. This discovery represents the first Listeria species without official taxonomic standing, highlighting its unique genetic characteristics. However, formal validation was hindered by restrictive access requirements imposed by the National Park, which complicated efforts to meet the criteria set by the International Committee on Systematics of Prokaryotes. The study underscores both the ecological diversity within protected areas and the challenges of integrating scientific research with conservation policies.

Carlin, C. R., Liao, J., Hudson, L. K., Peters, T. L., Denes, T. G., Orsi, R. H., Guo, X., & Wiedmann, M. (2022). Soil Collected in the Great Smoky Mountains National Park Yielded a Novel Listeria sensu stricto Species, L. swaminathanii. Microbiology Spectrum, 10(3). https://doi.org/10.1128/spectrum.00442-22