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Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Charophyta (Charophytes)
Zygnematophyceae (Zygnemophyceae)
Desmidiales
Desmidiaceae
Cosmarium

Cosmarium retusum (69548176)

Children (3 direct children, 3 direct and indirect children):

Cosmarium retusum var. angustatum

Cosmarium retusum var. quebecense

Cosmarium retusum var. rectangulare