Diatoms – SAR-Stramenopiles (Bacillariophyta)

Observations on Guinardia flaccida

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

Guinardia flaccida (Castracane) H.Peragallo 1892

Most likely ID: n.a.

Basionym: Rhizosolenia flaccida Castracane 1886

Add’l Synonyms: Henseniella baltica Schütt 1894
Guinardia baltica Schütt 1896

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Sampling date 04/2017. Scale bars indicate 50 µm.

Two images, girdleband view..

First:	Girdlebands and chloroplasts
Second:	Optical cross section showing chloroplasts and nuclei.

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Place name: North Sea around Heligoland
Latitude: 54.186311 Longitude: 7.895034

Microscope Zeiss Universal, camera Olympus OM-D E-M5 II. DOF images.

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Sampling date 02/2022. Scale bars indicate 250 µm (1), 100 µm (2), 50 µm (3).

Three images, three magnifications.

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: North Sea around Heligoland
Latitude: 54.186311 Longitude: 7.895034

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

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Scale bars indicate 100 µm.

Two images, two magnifications.

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: North Sea around Heligoland
Latitude: 54.186311 Longitude: 7.895034

Stereo microscope Olympus SZX16/Planapo 2.0x, camera Olympus OM-D M5 MKII. DOF images.

© 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.

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Observations on Guinardia flaccida

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