Staurastrum and
Staurodesmus
Desmidiaceae –
Archaeplastida
Observations on Staurastrum refractum
Protisten / Home / Algae green-colored (2: Desmidiaceae): Staurastrum / Staurastrum refractum
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Staurastrum refractum Delponte 1877
Most likely ID: n.a.
Basionym: n.a.
Add’l Synonyms: Staurastrum inconspicuum Nordstedt 1873
Staurastrum inconspicuum var. crassum F.Gay 1884
Staurastrum inconspicuum var. abbreviatum Raciborski 1885
Staurastrum subrefractum Lemaire ????
Staurastrum inconspicuum var. vogesiacum Lemaire ????
Staurastrum inconspicuum var. planctonicum G.M.Smith 1924
Staurodesmus minutissimus (Averswald) Teiling 1967
Note: Staurastrum inconspicuum Nordstedt, nom. illeg. 1873 according to Notulae Algarum 2025:
Levanets, A. & Janse van Vuuren, S. (2025). The correct name for Staurastrum inconspicuum Nordstedt (Staurastrum minutissimum Averswald pro parte) (Desmidiaceae, Zygnematophyceae). Notulae Algarum 360: 1–4.
Sampling date 10/2019. Scale bars indicate 10 µm.
Three images.
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.
© 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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New items
discoides
gibba
cassis
elongata
oblonga
bathystoma
capreolata
var. masurica
globulosa
truncata
parva
globularis
fimbriata
chinensis
wailesii
concinnus
filifera
lineare
urceolata
enchelys
oblonga
artocrea
crenulata
spec.
brevicolla
placentula
var. euglypta
bryophila
spiralis
galeata
mitrata
gibbosa
didelta
immanata
acuminata
granulata
mucosa
var. laevicincta
rectum
bacillifera
brevicaulis
nasutum
striolatum
teliferum
pseudopyramidatum












































