Welcome to the cyanobacteria key

To start, click here!

Version 1.1

Robin Matthews and Geoffrey Matthews

This work is licensed under the Creative Commons Attribution-NonCommercial- NoDerivatives 4.0 International License

Except where noted, all images included in this guide were photographed by R. Matthews.

The software is provided “as is”, without warranty of any kind, express or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In no event shall the authors or copyright holders be liable for any claim, damages or other liability, whether in an action of contract, tort or otherwise, arising from, out of or in connection with the software or the use or other dealings in the software.

The key has been tested on Chrome, Firefox, and Edge. It does not work on Internet Explorer.

Download a copy of the entire cyanobacteria key here. Unzip the file, and open cyanobacteria_key/index.html with a web browser.