Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Viridiplantae (Chlorobiota)
Chlorophyta (Chlorophytes)
Bryopsidophyceae
Bryopsidales
Halimedaceae
Halimeda
Halimeda discoidea

Halimeda discoidea f. subdigitata (69700801)