Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925 Kingdom Chlorobiota Jeffrey (1971), nom. inval. see Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) Subkingdom Streptobionta see [unranked] Streptophytina Lewis & McCourt (2004) Infrakingdom Embryobiotes Superdivision Polysporangiomorpha Division Tracheophyta see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998) Subdivision Euphyllophytina Infradivision Moniliformopses Kenrick & P.R.Crane (1997), nom. inval. - monilophytes see Infraphylum Moniliformopses Kenrick & P.R.Crane (1997), nom. inval. Class Equisetopsida C.Agardh (1825), sedis mutabilis - horsetails see Subclass Equisetidae Warm. (1883)