An Aquatic Plant Identification Manual for Washington's Freshwater Plants



Curiosities Icon
Curiosities includes interesting things that may be found in freshwater lakes and rivers. These curiosities include byrozoans and colonial animals, as well as filamentous algae.

Each curiosity listed below is linked to a written description which is in turn linked to photographs and line drawings. 
Freshwater Sponges
Filamentous Green Algae
Blue-green Algae - Cyanobacteria

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