Citation

Poulícková, A. and Jahn, R. (2007) Campylodiscus clypeus (Ehrenberg) Ehrenberg ex Kützing: typification, morphology and distribution Diatom Research 22(1): 135-146 https://www.researchgate.net/publication/233311292_Campylodiscus_clypeus_Ehrenberg_Ehrenberg_ex_Kutzing_Typification_morphology_and_distribution