Scytonema schmidtii Gomont (1901: 210)

Da Anunciação, Raylane R., Paulino, Jonatas M., Moura, Ariadne N., Laughinghouse IV, H. Dail & Gama, Watson A., 2024, Morphometric Characterization And The First Taxonomic Synthesis Of Terrestrial Cyanobacteria From The Atlantic Forest In Northeastern Brazil, Phytotaxa 646 (1), pp. 1-31 : 21-22

publication ID

https://doi.org/ 10.11646/phytotaxa.646.1.1

DOI

https://doi.org/10.5281/zenodo.13213908

persistent identifier

https://treatment.plazi.org/id/8A0B8B74-886F-FF94-FF5E-4FA2CAEDFED5

treatment provided by

Felipe

scientific name

Scytonema schmidtii Gomont (1901: 210)
status

 

Scytonema schmidtii Gomont (1901: 210) ( Fig. 13F–I View FIGURE 13 ).

Filaments entangled on substrata or solitary, 16.17–28.81 µm wide. Sheath firm, 1.3–3.93 µm wide, slight lamellated, intensity striate, yellowish-brown to intense brown. Trichomes cylindrical, false geminate branched, constricted.Apical cell rounded. Cell sub-quadratic to short, 10.69–24.21 µm wide, 3.19–9.78 µm long, ratio l/w = 0.47. Cell content homogenous, blue-green. Heterocyte elliptical to short, 12.56–18.87 µm wide, 5.73–11.48 µm long, in intercalary position. Hormogonia 6–14 cells, constricted, with intercalary heterocyte or not.

Habitat: —Rock fully exposed to the sun; associated with Gloeocapsa novacekii , Gloeocapsopsis dvorakii , Stigonema fremyi , Microcoleus vaginatus and Hassallia aff. andreassenii .

Studied material: — PEUFR55769 , PEUFR55772

Kingdom

Bacteria

Phylum

Cyanobacteria

Class

Cyanophyceae

Order

Nostocales

Family

Scytonemataceae

Genus

Scytonema

Loc

Scytonema schmidtii Gomont (1901: 210)

Da Anunciação, Raylane R., Paulino, Jonatas M., Moura, Ariadne N., Laughinghouse IV, H. Dail & Gama, Watson A. 2024
2024
Loc

Scytonema schmidtii

Gomont, M. 1901: )
1901
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