Genus Equisetum

Classification

Biota [regio]
Plantae [regnum]
Tracheophyta [phylum]
Polypodiopsida [classis]
Equisetales [ordo]
Equisetaceae [familia]
Equisetum [genus]

Genus Equisetum contains the following taxa:
Equisetum arvense L. [species]