Entity:

Authorship

SN2000 author citation	:	O. Jensen, 1909, nom. nud., nom. praeinit.
Original name, rank & spelling	:	Jensen, O. 1909. Centralbl. Bakteriol. (Abt. 2) 22 (11/13): 311; 326, 334. ≡
Subsequent publication	:	Orla-Jensen, S. 1921. J. Bacteriol. 6 (3), May 1921: 270. [nom. nud.]. ≡

Attributes

Effectively, but not validly, published name (nom. inval.) [ICNP, 2019: Rule 25, App. 7 (IJSEM)]				Ref: LPSN, 2020-present. LPSN: [11 May 2026].
Pre-starting-point name (nom. inval.[: praeinit.]) [ICNP, 2022: Rules 23a Note 3, 24a (<1980)]				Ref: S.J. Brands (comp.), 1989-present. Syst. Nat. 2000: 17 Dec 2025.
Nomen nudum (nom. nud.) [ICNP, 2019: App. 7 (c), Chap. 4 B(4)]				Ref: LPSN, 2020-present. LPSN: [11 May 2026] ("This taxon lacks a discernible description (protologue).").