Closterium attenuatum Ralfs
Reference: Coesel & Meesters 2007
Compare with: Not seldom the cell ends of specimens don't narrow so abruptly as the typical (e.g. specimen 2012035009) and can easily be confused with Closterium ralfsii var. hybridum.
E0333
2011018020
2011018-020
Front view
Netherlands
C0667
2011018020
C0667
2011018020
2011018-020
Detail
Netherlands
2011018-020
Detail
Netherlands
E0333
2012035009
2012035-009
Front view
Netherlands
C0667
2012035009
2012035-009
Detail
Netherlands
All photos copyright: © 2009-2023 Alfred van Geest - Send comments to asvg@xs4all.nl