Entity:

Authorship

SN2000 author citation

Hovind-Hougen, 1979/1983, nom. praeocc.

Attributes

Later homonym (nom. illeg.[: praeocc.]) [ICNP, 2019: Rule 51b(4) (<2001: prokaryotes/fungi/algae/protozoa/viruses)]

Ref: LPSN, 2020-present. LPSN: [15 May 2026] ("Later homonym of ... Reinke 1888 (brown algae, which makes this pre-2001 name illegitimate) and of ... A.H.L. Jussieu 1824 (Euphorbiaceae).") (Shipunov, 2011).

Types

Type, by monotypy

Leptonema illini Hovind-Hougen 1983

Homonyms

Senior homonym (allowed)	:	*Leptonema* (Genus) Lendenfeld, 1915, nom. illeg.	Ref: S.J. Brands (comp.), 1989-present: 15 May 2026.
Senior homonym (allowed)	:	*Leptonema* (Genus) Guérin-Meneville, 1844	Ref: S.J. Brands (comp.), 1989-present: 20 Jan 2015.
Senior homonym (allowed)	:	*Leptonema* (Genus) A.Juss. (1824)	Ref: S.J. Brands (comp.), 1989-present: 20 Jan 2015.
Senior homonym (allowed)	:	*Leptonema* (Subgenus) Lendenfeld, 1915, nom. illeg.	Ref: S.J. Brands (comp.), 1989-present: 15 May 2026.