Related how?

Biota (Life)
Eukaryote (Eukarya)
Chromista
Harosa
Halvaria
Heterokonta
Ochrophyta (Heterokontophyta)
Khakista (Diatomista)
Bacillariophyceae
Achnanthales

Achnanthaceae (340570)

Children (4 direct children, 332 direct and indirect children):

Achnanthes (tree size 295)

Platessa (tree size 28)

Amphicocconeis (tree size 5)

Haloroundia