Name: Pycnacronema Martins and Branco 2019

Category: Genus

Proposed as: gen. nov.

Etymology: Pyc.na.cro.ne’ma. Gr. masc. adj. pyknos, thick; Gr. neut. n. akro, tip; Gr. neut. n. nêma, filament; N.L. neut. n. Pycnacronema, a filament with thickened outer membrane at the apical cell

Gender: neuter (stem: Pycnacronemat-)

Type species: Pycnacronema brasiliense corrig. Martins and Branco 2019

16S rRNA gene: Analyse FASTA

Valid publication: Martins MD, Machado-de-Lima NM, Branco LHZ. Polyphasic approach using multilocus analyses supports the establishment of the new aerophytic cyanobacterial genus Pycnacronema (Coleofasciculaceae, Oscillatoriales). J Phycol 2019; 55:146-159.

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

Taxonomic status: correct name

• Notes:
  • 🧕 Martins et al. (2019) assigned this genus to the family Coleofasciculaceae Komárek et al. 2014. Publication: Martins MD, Machado-de-Lima NM, Branco LHZ. Polyphasic approach using multilocus analyses supports the establishment of the new aerophytic cyanobacterial genus Pycnacronema (Coleofasciculaceae, Oscillatoriales). J Phycol 2019; 55:146-159.
  • ✏ The authority of the taxon name (Martins and Branco) deliberately differs from the authors of the publication (Martins et al.).
  • 🧍 Full authorship: M.D. Martins and Branco 2019.

Subdivision:

Number of child taxa with a validly published and correct name: 9
Number of child taxa with a validly published name, including synonyms: 9
Total number of child taxa: 14

• Child taxa:

  • Name	Nomenclatural status	Taxonomic status
    Pycnacronema arboricola corrig. Martins and Branco 2019	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema arboriculum Martins and Branco 2019	inaccurate spelling (ICN [Botanical Code])	misspelling
    Pycnacronema brasiliense corrig. Martins and Branco 2019	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema brasiliensis Martins and Branco 2019	inaccurate spelling (ICN [Botanical Code])	misspelling
    Pycnacronema caatingense corrig. Machado De Lima and Branco 2020	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema caatingensis Machado De Lima and Branco 2020	inaccurate spelling (ICN [Botanical Code])	misspelling
    Pycnacronema conicum Martins and Branco 2019	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema edaphica Machado De Lima and Branco 2020	inaccurate spelling (ICN [Botanical Code])	misspelling
    Pycnacronema edaphicum corrig. Machado De Lima and Branco 2020	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema lacustrum Luz et al. 2023	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema marmoreum Martins and Branco 2019	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema rubrum Martins and Branco 2019	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema savannense corrig. Martins et al. 2019	validly published under the ICN (Botanical Code)	correct name
    Pycnacronema savannensis Martins et al. 2019	inaccurate spelling (ICN [Botanical Code])	misspelling

Parent taxon: Wilmottiaceae Strunecký and Mareš 2023

Assigned by: 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.

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Record number: 6362