Arthrophyta, Calamophyta or Sphenophyta. When treated as a class, the names Equisetopsida s.s. and Sphenopsida have also been used. They are now recognized as...

Scientific names for the group include Tracheophyta,: 251  Tracheobionta and Equisetopsida sensu lato. Some early land plants (the rhyniophytes) had less developed...

ferns as subclasses of a class Equisetopsida (Embryophyta) encompassing all land plants. This is referred to as Equisetopsida sensu lato to distinguish it...

The embryophytes (/ˈɛmbriəˌfaɪts/) are a clade of plants, also known as Embryophyta (/ˌɛmbriˈɒfətə, -oʊˈfaɪtə/) or land plants. They are the most familiar...

This is a list of the largest plants by clade. Measurements are based on height, volume, length, diameter, and weight, depending on the most appropriate...

placed all land plants in Equisetopsida, made it the sole member of subclass Equisetidae, equivalent to Smith's Equisetopsida. The placement of Equisetales...

smaller group than Endlicher's cormophytes, including just the ferns (and Equisetopsida) and the plants now known as lycopodiophytes. Thallophyta is a division...

about the relationship between Equisetopsida, Psilotopsida, and Marattiopsida, but recent studies have shown that Equisetopsida is most likely sister to Psilotopsida...

Lycopodiopsida, clubmosses and related plants (fern-allies) Class Sphenopsida or Equisetopsida, horsetails and scouring-rushes (fern-allies) Class Psilotopsida, whisk...

Pinidae is a subclass of Equisetopsida in the sense used by Mark W. Chase and James L. Reveal in their 2009 article "A phylogenetic classification of...