Digital Image Collection of Desmids
Desmids are microscopic single-celled green algae with a typical symmetrical appearance. The cells are divided in two halves ('semicells') that are mirror images of each other and they show a remarkable variation in shape and ornamentation. Because desmids thrive in clear and nutrient poor freshwater, they gain increasing attention from ecologists for assessing and monitoring wetland areas.

Cosmarium rectangulare

Cosmarium rectangulare Grunow
Reference: Coesel & Meesters 2007
C0500.gif
2010-011-002
C0500.gif
2011-027-001
C0500.gif
2011-027-001
2010-011-002
Front view
Netherlands
2011-027-001
Front view
Netherlands
2011-027-001
Apical view
Netherlands

C0500.gif
1989-005-050
C0500.gif
1989-005-050
C0500.gif
1989-005-050
1989-005-050
Front view
Canada (Yu)
1989-005-050
Side view
Canada (Yu)
1989-005-050
Apical view
Canada (Yu)

All photos copyright: © 2009-2012 Alfred van Geest