Porphyrosiphon kaernbachii (Hennings) De Toni (1892: 134)
publication ID |
https://doi.org/ 10.11646/phytotaxa.646.1.1 |
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https://treatment.plazi.org/id/8A0B8B74-8874-FF8E-FF5E-4980CBF4FB10 |
treatment provided by |
Felipe |
scientific name |
Porphyrosiphon kaernbachii (Hennings) De Toni (1892: 134) |
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Porphyrosiphon kaernbachii (Hennings) De Toni (1892: 134) ( Fig. 10J View FIGURE 10 ).
Basonym: Scytonema kaernbachii Hennings (1892: 8) .
Filaments solitary or in groups, flexuous, irregularly arranged on substrata, (5.28) 7.46–13.27 µm wide. Trichomes cylindrical, slight constricted. Sheath absent or firm, smooth, no lamellae or slight lamellated, hyaline to reddish-brown. Cells isodiametric to short, 8.98–13.03 µm wide, (3.25) 3.76–12.69 µm long, ratio l/w = 0.66. Apical cell conical or rounded-conical, without calyptra or thickening. Cell content granulated, blue-green. Necridia present.
Habitat:— Tree bark.
Studied material:— PEUFR 55792
Family Oscillatoriaceae Engler (1898: 6) View in CoL .
Lyngbya ocreata Gardner (1927: 39) ( Fig. 10K View FIGURE 10 ).
Filaments solitary, 6.42–9.7 µm wide. Trichomes cylindrical, not constricted. Sheath firm, smooth, 0.9–1.5 µm wide, up to 3 lamellae, hyaline to yellowish-brown. Cells short, 4.28–7.57 µm wide, 0.84–2.73 µm long, ratio l/w = 0.26. Apical cell rounded to rounded-conical, without calyptra or thickening. Cell content granulated, bright green. Necridia present.
Habitat: —Wet soil; associated with Aphanothece pallida and Gloeothece samoensis .
Studied material: — PEUFR 55794
Nostocales Borzì (1914: 352) View in CoL .
Family Dapisostemonaceae Hentschke, Sant’Anna et Johansen (2016: 136) .
PEUFR |
Universidade Federal Rural de Pernambuco |
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Porphyrosiphon kaernbachii (Hennings) De Toni (1892: 134)
Da Anunciação, Raylane R., Paulino, Jonatas M., Moura, Ariadne N., Iv, H. Dail Laughinghouse & Gama, Watson A. 2024 |
Dapisostemonaceae
Hentschke, G. S. & Johansen, J. R. & Pietrasiak, N. & Fiore, M. F. & Rigonato, J. & Sant'Anna, C. L. & Komarek, J. 2016: ) |
Lyngbya ocreata
Gardner, N. L. 1927: ) |
Nostocales Borzì (1914: 352)
Borzi, A. 1914: ) |
Oscillatoriaceae
Engler, A. 1898: ) |
Porphyrosiphon kaernbachii (Hennings)
De Toni, GB 1892: ) |