Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Charophyta (Charophytes)
Charophyceae
Charales (Stoneworts)
Characeae
Chara (Chara (alga))
Chara contraria
Chara contraria var. contraria

Chara contraria var. contraria f. sturrockii (105702911)