Name: Xylanibacterium ulmi Rivas et al. 2004

Category: Species

Proposed as: sp. nov.

Etymology: ul’mi. L. gen. fem. n. ulmi, of the elm tree, referring to the isolation source of the type strain

Gender: neuter

Type strain: CECT 5731; DSM 16932; JCM 14284; KACC 15587; LMG 21721; XIL08

See detailed strain information at

Conduct genome-based taxonomy at

16S rRNA gene: AY273185 Analyse FASTA

Valid publication: Rivas R, Trujillo ME, Schumann P, Kroppenstedt RM, Sanchez M, Mateos PF, Martinez-Molina E, Velazquez E. Xylanibacterium ulmi gen. nov., sp. nov., a novel xylanolytic member of the family Promicromonosporaceae. Int J Syst Evol Microbiol 2004; 54:557-561.

IJSEM list: Euzeby JP. Notification list. Notification that new names and new combinations have appeared in volume 54, part 2 of the IJSEM. Int J Syst Evol Microbiol 2004; 54:1007-1009.

Nomenclatural status: validly published under the ICNP

Taxonomic status: synonym

Correct name: Xylanimonas ulmi (Rivas et al. 2004) Heo et al. 2020

Risk group: 1

• Synonyms:

  • Name	Kind
    Xylanimonas ulmi (Rivas et al. 2004) Heo et al. 2020	homotypic synonym, validly published under the ICNP

• Notes:
  • 🥇 Nomenclatural type of the genus Xylanibacterium Rivas et al. 2004. Publication: Rivas R, Trujillo ME, Schumann P, Kroppenstedt RM, Sanchez M, Mateos PF, Martinez-Molina E, Velazquez E. Xylanibacterium ulmi gen. nov., sp. nov., a novel xylanolytic member of the family Promicromonosporaceae. Int J Syst Evol Microbiol 2004; 54:557-561.
  • 📧 The e-mail address of the corresponding author given in the effective publication is not functional any more.
  • ❗ Xylanibacterium ulmi is the correct name instead if this species is regarded as a separate species (i.e., if its nomenclatural type is not assigned to another species whose name is validly published, legitimate and not rejected and has priority) within a separate genus Xylanibacterium.
  • 😷 The risk group for Germany has been imported on 2023-10-29. The full classification is: risk group = 1.
  • 🎓 Name mentioned 4 times in PubMed until 2024-03-28.

Parent taxon: Xylanibacterium Rivas et al. 2004

Assigned by: Rivas R, Trujillo ME, Schumann P, Kroppenstedt RM, Sanchez M, Mateos PF, Martinez-Molina E, Velazquez E. Xylanibacterium ulmi gen. nov., sp. nov., a novel xylanolytic member of the family Promicromonosporaceae. Int J Syst Evol Microbiol 2004; 54:557-561.

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Record number: 783186