<a href="https://en.wikipedia.org/wiki/Aphanizomenon_flos-aquae" class="extiw" title="w:Aphanizomenon flos-aquae">Aphanizomenon flos-aquae</a> cyanobacterial bloom on the <a href="https://en.wikipedia.org/wiki/Upper_Klamath_Lake" class="extiw" title="w:Upper Klamath Lake">Upper Klamath Lake</a>. Large macrocolonies are visible with the traditional "grass-blade" appearance.
Jacob Kann<br>Aquatic Ecosystems Science, LLC<br>jacob@aquatic-ecosciences.com
<a rel="nofollow" class="external free" href="https://www.usgs.gov/media/images/aphanizomenon-flos-aquae-bloom">https://www.usgs.gov/media/images/aphanizomenon-flos-aquae-bloom</a>