Species ***Pseudomonas* *thivervalensis***

Name: Pseudomonas thivervalensis Achouak et al. 2000

Category: Species

Proposed as: sp. nov.

Etymology: thi.ver.va.len’sis. N.L. fem. adj. thivervalensis, pertaining to Thiverval, France, the place where most of the strains have been isolated from the rhizoplane of Arabidopsis thaliana

Pronunciation (Latin), gender: … t^hi-wer-wa-LEN-sis, feminine

Type strain: CFBP 11261; DSM 13194; JCM 11941; SBK 26

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AF100323 Analyse FASTA

Valid publication: Achouak W, Sutra L, Heulin T, Meyer JM, Fromin N, Degraeve S, Christen R, Gardan L. Pseudomonas brassicacearum sp. nov. and Pseudomonas thivervalensis sp. nov., two root-associated bacteria isolated from Brassica napus and Arabidopsis thaliana. Int J Syst Evol Microbiol 2000; 50:9-18. 🇫🇷

IJSEM list: Anonymous. Notification list. Notification that new names and new combinations have appeared in volume 50, part 1 of the IJSEM. Int J Syst Evol Microbiol 2000; 50:425-426.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name (and explicitly recommended for medical use)

Risk group: 1

Notes:
- 😷 The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1. — If in doubt, use the risk group given in the regulations for your country and, if these are not available, use the risk group given in the catalogue of the culture collection from which you have obtained or intend to obtain the strain.
- 🎓 Name mentioned 21 times in PubMed until 2025-06-04.
- 🙆 This name is on the List of Recommended Names for bacteria of medical importance (LoRN) as the name to be applied to this species. The name is on LoRN because of the recorded risk group of other species in the genus.

Parent taxon: Pseudomonas Migula 1894 (Approved Lists 1980)

Assigned by: Achouak W, Sutra L, Heulin T, Meyer JM, Fromin N, Degraeve S, Christen R, Gardan L. Pseudomonas brassicacearum sp. nov. and Pseudomonas thivervalensis sp. nov., two root-associated bacteria isolated from Brassica napus and Arabidopsis thaliana. Int J Syst Evol Microbiol 2000; 50:9-18. 🇫🇷

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Record number: 780147

This LPSN page was printed on 2026-02-07 16:22:34

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Species Pseudomonas thivervalensis

Species ***Pseudomonas* *thivervalensis***