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Taxon:
Genus
Spermosira
Kützing
ex
Frank 1886
(prokaryote)
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Entity:
Nostocaceae (Family)
..†Anabaenidium (Genus)
..†Archaeoellipsoides (Genus)
..Belmontia (Genus)
..Calochaete (Genus)
..Camptylonemopsis (Genus)
..Compactonostoc (Genus)
..Constrictifilum (Genus)
..Desmonostoc (Genus)
..Echeverriopsis (Genus)
..Heterocyanococcus (Genus)
..Isocystis (Genus)
..Komarekiella (Genus)
..Limnanthe (Genus)
..Mojavia (Genus)
..Nematonostoc (Genus)
..Nostoc (Genus)
..Parakomarekiella (Genus)
..Richelia (Genus)
..Roholtiella (Genus)
..Sinonostocopsis (Genus)
..Sphaeronostoc (Genus)
..Sphaerozyga (Genus)
..†Spongophycus (Genus)
..Thiochaete (Genus)
..†Veteronostocale (Genus)
..Violetonostoc (Genus)
..Spermosira (Genus)
Authorship
SN2000 author citation
:
Kützing, 1843
ex
Frank, 1886, nom. prok. post.
Original name, rank & spelling
:
Frank, A.B. 1886.
Dr. Johannes Leunis Synopsis der Pflanzenkunde
(ed. 3)
3
: 220 (key), 221. ("
Spermosīra
Ktz.").
≡
Attributes
Prokaryotic name, by subsequent use (: nom. prok. post.) [ICNB/ICNP]
Ref:
LPSN, 2020-present. LPSN
: [26 Jan 2026].
[implicit]
Prokaryotic name (: nom. prok.) [ICNB/ICNP]
Ref:
LPSN, 2020-present. LPSN
: [26 Jan 2026].
Validly published name under the IC[B]N [ICNP, 2022: Gen. Consid. 5, Rule 30 (Cyanobacteria; >2020)]
Ref:
LPSN, 2020-present. LPSN
: [26 Jan 2026].
Variants
Pre-starting point name
:
Spermosira
(Genus)
Kütz. (1843), nom. inval.
Ref:
LPSN, 2020-present
: [26 Jan 2026] ("homotypic").
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026