Related how?

Biota (Life)
Eukaryote (Eukarya)
Diaphoretickes (Plants+hc+sar megagroup)
Archaeplastida
Plant (Green plants)
Equisetophyta
Equisetopsida (Horsetail)
Sphenophyllales
Sphenophyllaceae
Sphenophyllum

Sphenophyllum thoni (41219946)