Euastrum
Desmidiaceae –
Archaeplastida

Observations on Euastrum neosinuosum

Protisten / Protisten.de – created by Wolfgang Bettighofer / Algae green-colored (2: Desmidiaceae): Euastrum / Euastrum neosinuosum

Position in the EOL taxonomic tree. Please click on the tree view below to access EOL (Encyclopedia of Life).

Euastrum neosinuosum O.V.Anissimova & Guiry 2021

Most likely ID: n.a.

Basionym: n.a.

Add’l Synonyms: Euastrum circulare var. falaisensis Brébisson 1856
Euastrum sinuosum Lenormand ex W.Archer 1861

Sampling date 10/2019. Scale bars indicate 25 µm (1–4), 50 µm (1).

Five images.

First and second:	Synoptic representation of the cell surface. The inset in the second image shows the fine pores through which the protective mucilage is transported to the outer surface of the cell wall.
Third:	Optical cross section through the chloroplasts.
Fourth:	Optical cross section through the chloroplasts showing pyrenoids and cell nucleus.
Fifth:	Another specimen, cross-section showing pyrenoids.

Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!

Place name: Bog Waasenmoos, Pass Thurn near Mittersill (Tyrol, Austria)
Latitude: 47.30234117 Longitude: 12.41751194

Microscope Zeiss Axioplan, camera Olympus OM-D M5 MKII. DOF images.

Sampling date 06/2025. Scale bars indicate 50 µm (1), 5 µm (2).

Two images.

First:	Complete cell.
Second:	Cell wall detail: Through the small pores, the cell transports the gelatinous substance made of mucopolysaccharides to build the gelatinous membrane.

Please click on < or > on the image edges or on the dots at the bottom edge of the images to browse through the slides!

Place name: Wetland Paradieswiese near Kitzbühel (Tyrol, Austria)
Latitude: 47.47375067 Longitude: 12.37624884 Elevation: 777 m

Tescan Clara SEM, © Wolfgang Bettighofer/Jürgen Stampfl

© Wolfgang Bettighofer,
images under Creative Commons License V 3.0 (CC BY-NC-SA).
For permission to use of (high resolution) images please contact postmaster@protisten.de.

Protisten.de

Observations on Euastrum neosinuosum

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