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.

Staurastrum longispinum

Staurastrum longispinum (Bailey) Archer
Reference: Prescott et al. 1982
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1989-017-010
E0500.gif
1989-017-010
1989-017-010
Front view
Canada (BC)
1989-017-010
Front view
Canada (BC)
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1989-017-010
1989-017-010
Apical view
Canada (BC)

All photos copyright: © 2009-2012 Alfred van Geest