Name: Pseudophormidium (Forti 1907) Anagnostidis and Komárek 1988

Category: Genus

Proposed as: gen. nov.

Etymology: Pseu.do.phor.mi’di.um. N.L. neut. n. Pseudophormidium, a false Phormidium

Gender, pronunciation: neuter (stem: Pseudophormidi-), pse͡u-do-p^hor-MI-di-um

Type species: Pseudophormidium phormidioides (Hansgirg ex Forti 1907) Anagnostidis and Komárek 1988

16S rRNA gene: Analyse FASTA

Valid publication: Anagnostidis K, Komarek J. Modern approach to the classification system of cyanophytes - 3 - Oscillatoriales. Arch. Hydrobiol. Suppl. 1988; 80, 1-4:327-472.

Nomenclatural status: validly published under the ICN (Botanical Code)

Taxonomic status: correct name

• Notes:
  • 🧕 Anagnostidis and Komarek (1988) assigned this genus to the family Phormidiaceae Anagnostidis and Komárek 1988. Publication: Anagnostidis K, Komárek J. Modern approach to the classification system of cyanophytes. 3. Oscillatoriales. Archiv für Hydrobiologie, Supplement 1988; 80:327-472.
  • 🧕 Hoffmann et al. (2005) assigned this genus to the family Phormidiaceae Anagnostidis and Komárek 1988. Publication: Hoffmann L, Komárek J, Kaštovský J. System of cyanoprokaryotes (cyanobacteria) – state in 2004. Algol. Stud. 2005; 117:95-115.
  • 🧕 Strunecky et al. (2023) assigned this genus to the family Leptolyngbyaceae Komárek et al. 2014. Publication: Strunecky O, Ivanova AP, Mares J. An updated classification of cyanobacterial orders and families based on phylogenomic and polyphasic analysis. J Phycol 2023; 59:12-51.
  • 🚋 The type species of this genus has alternatively been placed in the genus Plectonema Thuret ex Gomont 1892. Publication: Forti A. Sylloge Myxophycearum. In: De Toni JB (eds), Sylloge algarum omnium hucusque cognitarum. Vol. V, Sumptibus auctoris, Padova, 1907, p. 1-761.
  • 🙄 This taxon name is occasionally misprinted (or affected by an OCR error) in some sources as: "Pseudohormidium".
  • 🎰 The BRCs most frequently used for deposits in this group are: CBFS: 1.

Subdivision:

Number of child taxa with a validly published and correct name: 20
Number of child taxa with a validly published name, including synonyms: 21
Total number of child taxa: 25

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Pseudophormidium africanum (Borge 1928) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium americanum Strunecký and Raabová 2020	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium batrachosperma corrig. (Starmach 1957) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium batrachospermi (Starmach 1957) Anagnostidis and Komárek 1988	inaccurate spelling (ICN [Botanical Code])	misspelling
    Pseudophormidium battersii (Gomont 1899) Anagnostidis 2001	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium edaphicum (Elenkin 1949) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	synonym
    Pseudophormidium flexuosum (Gardner 1927) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium fortii (Frémy 1930) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium golenkinianum (Gomont 1899) Anagnostidis 2001	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium hansgirgi (Schmidle 1900) Anagnostidis and Komárek 1988	inaccurate spelling (ICN [Botanical Code])	misspelling
    Pseudophormidium hansgirgii corrig. (Schmidle 1900) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium hollerbachianum (Elenkin 1949) Anagnostidis 2001	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium indicum (Dixit 1936) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium mucicola (An 1992) Anagnostidis 2001	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium pauciramosum (Anissimova 1949) Anagnostidis 2001	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium phormidioides (Hansgirg ex Forti 1907) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium purpureum (Gomont 1892) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium radiosum (Gomont 1892) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium rhenanum (Schmidle 1897) Anagnostidis 2001	validly published under the ICN (Botanical Code)	correct name
    "Pseudophormidium spelaeoides" (Čado 1959) Anagnostidis 2001	not validly published	preferred name
    Pseudophormidium tatricum (Starmach 1963) Anagnostidis 2001	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium tauricum (Woronichin 1932) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium tenue (Thuret ex Gomont 1892) Anagnostidis and Komárek 1988	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium viride corrig. (Schwabe 1960) Azevedo 1991	validly published under the ICN (Botanical Code)	correct name
    Pseudophormidium viridis (Schwabe 1960) Azevedo 1991	inaccurate spelling (ICN [Botanical Code])	misspelling

Parent taxon: Microcoleaceae (Hansgirg 1892) Strunecký et al. 2013

Assigned by: Komárek J, Kaštovský J, Mareš J, Johansen JR. Taxonomic classification of cyanoprokaryotes (cyanobacterial genera) 2014, using a polyphasic approach. Preslia 2014; 86:295-335.

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Record number: 27865