Definition of Psilotopsida. Meaning of Psilotopsida. Synonyms of Psilotopsida

- ferns, adder's-tongues and moonworts. It is equivalent to the class Psilotopsida in previous treatments, including Smith et al. (2006). The subclass contains...
- Equisetopsida (Sphenopsida) – 1 order, Equisetales (Horsetails) ~ 15 species Psilotopsida – 2 orders (whisk ferns and ophioglossoid ferns) ~92 species Marattiopsida...
- or Equisetopsida, horsetails and scouring-rushes (fern-allies) class Psilotopsida, whisk ferns (fern-allies) class Filices or Pteropsida, true ferns (including...
- a monophyletic clade, are formally only considered as four classes (Psilotopsida; Equisetopsida; Marattiopsida; Polypodiopsida), 11 orders and 37 families...
- †Cladoxylopsida Equisetopsida (horsetails) Marattiopsida Psilotopsida (whisk ferns and adders'-tongues) Pteridopsida (true ferns)...
- and Tmesipteris, was placed with the order Ophioglossales in the class Psilotopsida. The linear sequence of Christenhusz et al. (2011), intended for compatibility...
- - ancient plants representing some of the earliest land plants, the Psilotopsida (whisk ferns) and the Lycopsida (club mosses or t****el ferns); 7 ancient...
- Ophioglossales, in its present cir****scription, was placed in the class Psilotopsida, along with the order Psilotales. The linear sequence of Christenhusz...
- Equisetopsida, Psilotopsida, and Marattiopsida, but recent studies have shown that Equisetopsida is most likely sister to Psilotopsida. There has been...
- use. The class should not be confused with the current use of the name Psilotopsida, which refers to a class of living ferns, containing only Psilotaceae...