Desmids –
Archaeplastida (Part)
Observations on Staurastrum pilosum
Gallery Prof. Rupert Lenzenweger
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Staurastrum pilosum Brébisson 1856
Most likely ID: n.a.
Basionym: n.a.
Add’l Synonyms: Staurastrum brebissonii W.Archer 1861
Cosmoastrum brebissonii (W.Archer) Palamar-Mordvintseva 1982
Description: The cells are only a little braoder than long, the cell halves are oblong elliptical, the cell ends are flatly rounded off. The central cut is deep and extends towards the periphery. The cell wall is occupied with closely standing, concentrically arranged rows of pricks. The vertex view looks triangular with concave sides.
Dimension: Length 30–50 µm, width 35–65 µm.
Occurrence: Only sporadic occurrence in fens, marsch areas and littoral zones.
Left: Original graphic by Prof. Lenzenweger.
Right: Photomicrograph by Prof. Lenzenweger. For microphotography, the microscope illumination was adjusted in such a way that as many features as possible that are important for species identification are prominently displayed.
Copyright by Prof. Rupert Lenzenweger, Ried im Innkreis, Austria.
© 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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striolatum
teliferum
pseudopyramidatum
pyramidatum
scabrum
capitulum
forficulatum
oligacanthum
var. incisum
chlamydosporum
arcuatum
var. subavicula
truncata
var. quadrata
rubescens
venustum
var. excavatum
ralfsii
var. montanum
ralfsii
digitus
acerosum
intermedium
dissiliens
kuetzingii
ralfsii
var. hybridum
aureus
botrytis
quadratum
quadrum
crassa
digitus
var. lamellosum
digitus
var. latum
oblongum
interruptum
spec.
spec.
kinahanii
spec.
polymorphum
var. polymorphum
brebissonii
rotata
swartzii
antilopaeum
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var. notata
forficulatum
var. verrucosum
armatum
oblongum
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furcatum
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hirsutum
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minor
borreri
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