Related how?

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

Trithamnion (40520051)

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

Trithamnion gracilissimum

Trithamnion vulgare

Trithamnion tenellum

Trithamnion aculeatum

Trithamnion eubryanii

Trithamnion ovuligerum