Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Charophyta (Charophytes)
Zygnematophyceae (Zygnemophyceae)
Desmidiales
Peniaceae
Penium
Children (2 direct children, 3 direct and indirect children):
Penium globosum var. wollei
(tree size 1)
Penium globosum f. maxima