Cosmarium impressulum var. crenulatum
https://pandorina.org/wp-content/uploads/2022/06/Cosmarium-crenulatum_v2-1024x569.jpg 1024 569 Török-Karasznai Enikő Török-Karasznai Enikő https://pandorina.org/wp-content/litespeed/avatar/c8809988c15b647374eba9748e7aeefa.jpg?ver=1777246279Desmidiales
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