Stigonema minutum Hassall ex Bornet et Flahault (1887: 72)
publication ID |
https://doi.org/ 10.11646/phytotaxa.646.1.1 |
DOI |
https://doi.org/10.5281/zenodo.13213914 |
persistent identifier |
https://treatment.plazi.org/id/8A0B8B74-886E-FF96-FF5E-4F58CAC6FF00 |
treatment provided by |
Felipe |
scientific name |
Stigonema minutum Hassall ex Bornet et Flahault (1887: 72) |
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Stigonema minutum Hassall ex Bornet et Flahault (1887: 72) View in CoL ( Fig. 14J–N View FIGURE 14 ).
Filaments creeping, entangled, uni- to multiseriate, erect, 15.3–25.03 µm wide. Branches T-like, not clearly distinguishable, uni- to multiseriate in apical young filaments. Sheath firm, smooth, 1.12– 3.3 µm wide, not lamellated, yellowish-brown to brown. Cells round, elongated, irregular-quadratic, irregular-rounded, 5.31–16.52 µm wide. Individual envelopes firm, smooth, brown. Cell content granulated, blue-green. Heterocyte spherical, semielliptical, sub-quadratic, in lateral or in intercalary portion, 3.62–15.48 µm wide, 6.13–11.05 µm long. Hormogonia numerous, developed in the apical branches, 11.23–15.67 µm wide, 18.91–33.53 µm long, 4–6 cells.
Habitat: —Soil; associated with Trichocoleus acutissimus and Gloeocapsopsis dvorakii . Rock; associated with Gloeocapsopsis dvorakii .
Studied material: — PEUFR 55790, PEUFR 55812, PEUFR 55767.
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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Stigonema minutum Hassall ex Bornet et Flahault (1887: 72)
Da Anunciação, Raylane R., Paulino, Jonatas M., Moura, Ariadne N., Iv, H. Dail Laughinghouse & Gama, Watson A. 2024 |
Symphyonemataceae Komárek (2013: 183)
Komarek, J. 2013: ) |