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Taxon: Genus Microcystis Lemmerm. (1907), nom. cons. (alga)
 Entity: 

Authorship

SN2000 author citation:  E. Lemmermann, 1910(1907), nom. bot. nov., nom. cons.
Original name, rank & spelling:  Lemmermann, E. 1910(1907). Kryptogamenfl. Mark Brandenburg 3 (1), (4 Mar 1907): 45 (key), 72 ("Kütz., Linnaea VIII (1833)"). ≡

Attributes

Botanical name, by original use (: nom. bot. nov.) Ref: LPSN, 2020-present. LPSN: [10 Jan 2026].
Botanical name (: nom. bot.) [ICBN/ICN] Ref: E.R. Farr & G. Zijlstra (eds.), 1996-present. ING: 9 Feb 1996. [implicit]
Conserved name (nom. cons. [prop.]) [ICBN/ICN, 2012: Art. 14, Rec. 50E.1, App. II-IV] Ref: W. Greuter et al. (eds.), 1994. Int. Code Bot. Nomencl. (Tokyo Code): App. IIIA (p. 128).

Types

Type of: Microcystaceae (Family) Elenkin (1933)
Type: Microcystis aeruginosa (Kütz.) Lemmerm. (1907), typ. cons.

Variants

Name in subsequent code of nomenclature: Microcystis (Genus) Kützing ex Lemmermann 1907 nom. cons. Ref: LPSN, 2020-present: [10 Jan 2026].
Name in subsequent code of nomenclature: Microcystis (Genus) Lemmermann 1907 nom. inval.
Name in preferred code of nomenclature: Microcystis (Genus) Kützing ex Lemmermann 1907 nom. cons. Ref: LPSN, 2020-present: [10 Jan 2026].

Homonyms

Senior homonym (allowed): Microcystis (Genus) Beck, 1837 Ref: S.J. Brands (comp.), 1989-present: [<3 May 2021].
Senior homonym (allowed): Microcystis (Subgenus) Beck, 1837 Ref: S.J. Brands (comp.), 1989-present: 29 Nov 2021.
Rejected homonym: Microcystis (Genus) Kütz. (1833), nom. rej. Ref: J. McNeill et al. (eds.), 2006: App. III (p. 173).

Synonyms

Replaced synonym: Polycystis (Genus) (F.T. Kützing) F.T. Kützing (1849), nom. illeg. Ref: E.R. Farr & G. Zijlstra (eds.), 1996-present: 9 Feb 1996.
Synonymous name: Clathrocystis (Genus) Henfrey 1856 Ref: J. Komárek & T. Hauer, 2004-present: 3 Oct 2007.
Synonymous name (subjective): Micraloa (Genus) B. Biasoletto (1832) Ref: LPSN, 2020-present: [10 Jan 2026] ("heterotypic", "Kützing 1833"). [implicit]
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Last updated: 28 Aug 2026