"blue green algae" in German blue-green algae Cyanobakterien Blaualgen Detailed translations for "blue green algae" blue-green algae blue-green algae(also: cyanobacteria, cyanophyta) Cyanobakterien{masculine plural} blue-green algae(also: cyanobacteria, cyanophyta) Blaualgen{masculine plural} English synonyms for "blue green algae" blue-green algae {n} cyanobacteria