Work

Cosmarium obsoletum Reinsch

Year: 2025

Type: article

Abstract: Cosmarium obsoletum (Hantzsch) Reinsch Croasdale & Flint 1988, p. 81, pl. 29, figs 6,7. Fig. 4g Comments: The semicells have a disctinctive cell wall-thickening at the basal angles. Cosmarium obsoletum var. sitvense Gutwinski, which is distinguished by the presence of a large pore within the thickened basal angles of the cell wall, was also encountered and has been included here. Chloroplast in each semicell has two pyrenoids. This species is found in mildly acidic to mildly alkaline waters from aufwuchs to plankton of mires, ponds and lakes Croasdale & Flint (1988). Rated as meso-oligotrophic by Coesel & Meesters (2007). Distribution: Cosmopolitan but apparently more widespread in in tropical regions.

Source: Zenodo (CERN European Organization for Nuclear Research)

DOI: 10.5281/zenodo.16722097

Authors: Adam, Chaidir, Kenins, Alex, Prabowo, Danang A.

Institutions: University of Palangka Raya, Central Queensland University, National Research and Innovation Agency, Organisasi Riset Hayati dan Lingkungan

Language: English

Topic: Protist diversity and phylogeny

Subfield: Molecular Biology

Field: Biochemistry, Genetics and Molecular Biology

Domain: Life Sciences

Open Access status: green

OpenAlex ID: W6893503004

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