Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Charophyta (Charophytes)
Zygnematophyceae (Zygnemophyceae)
Desmidiales
Desmidiaceae
Cosmarium
Cosmarium excavatum (69527549)
Children (2 direct children, 2 direct and indirect children):
Cosmarium excavatum f. majus
Cosmarium excavatum var. duplo-maius