Search in gallery Blue algae - Large (105 Kb) - Scroll down   to information Without labels Legend: 1  colony 2  start of filament formation   English name: A blue alga Scientific name: Familia: Classis: Cyanophycea Phylum: Cyanophyta Regnum: Bacteria Blue alga in a colony

http://www.vcbio.science.ru.nl/en/image-gallery/show/labels/PL0015/print/