Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Biliphyta
Rhodophyta (Red algae)
Eurhodophytina
Florideophyceae (Florideae)
Rhodymeniophycidae
Rhodymeniales
Rhodymeniaceae

Coelarthrum (55115181)

Children (6 direct children, 6 direct and indirect children):

Coelarthrum cliftonii

Coelarthrum decumbens

Coelarthrum opuntia

Coelarthrum coactum

Coelarthrum lomentariae

Coelarthrum mortensenii