Fig. 6From: Morphology and taxonomy of the Aphanizomenon spp. (Cyanophyceae) and related species in the Nakdong River, South KoreaComparison of size and shape of fascicles from natural samples collected in the Nakdong River. a Aphanizomenon klebahnii (microscopic size) and b Aphanizomenon flos-aquae (macroscopic size). Scale bar is 10 mm. Shape of fascicles in circles was depicted by Pechar and Kalina from Komárek and Komárková (2006)Back to article page