Name: Quadrisphaera oryzae Muangham et al. 2020

Category: Species

Proposed as: sp. nov.

Etymology: o.ry’zae. L. gen. fem. n. oryzae, of rice, pertaining to the isolation of the type strain from leaves of rice plant

Pronunciation (Latin), gender: … o-RY-za͡e, feminine

Type strain: NBRC 113447; RL12-1S; RL12-IS; TBRC 8486

Conduct genome-based taxonomy at

16S rRNA gene: LC405931 Analyse FASTA

Effective publication: Muangham S, Lipun K, Matsumoto A, Inahashi Y, Duangmal K. Quadrisphaera oryzae sp. nov., an endophytic actinomycete isolated from leaves of rice plant (Oryza sativa L.). J Antibiot (Tokyo) 2019; 72:93-98. 🇹🇭

IJSEM list: Oren A, Garrity GM. Validation list no. 191. List of new names and new combinations previously effectively, but not validly, published. Int J Syst Evol Microbiol 2020; 70:1-5.

Nomenclatural status: validly published under the ICNP

Taxonomic status: correct name

• Notes:
  • 🧬 The phylogenomic assignment score of this taxon is 0.23283 (N = 3).
  • 🎓 Name mentioned 2 times in PubMed until 2025-06-04.

Parent taxon: Quadrisphaera Maszenan et al. 2005

Assigned by: Muangham S, Lipun K, Matsumoto A, Inahashi Y, Duangmal K. Quadrisphaera oryzae sp. nov., an endophytic actinomycete isolated from leaves of rice plant (Oryza sativa L.). J Antibiot (Tokyo) 2019; 72:93-98. 🇹🇭

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Record number: 5378