Concise hierarchy

(Kingdom) Plantae

Phylogeny

Apomorphy-based clade		Ref: P.D. Cantino et al., 2007: E17 ("apomorphy-based").
Reference phylogeny [PhyloCode]		Ref: P.D. Cantino et al., 2007: E17 ("Rothwell & Nixon (2006: Fig. 6); see also Rothwell (1999).").

Defined by the first ancestor to possess the apomorphy as inherited by

Pteridium aquilinum (L.) Kuhn (1879)

Ref: P.D. Cantino et al., 2007: E17.

Original position

Monilophyta (Clade) Cantino & Donoghue 2007, nom. cl. inval.		Ref: P.D. Cantino et al., 2007: fig. 1.
Polypodiophyta (Clade) Cronquist, Takhtajan & Zimmermann 1966 [Cantino & Donoghue 2007]		Ref: P.D. Cantino et al., 2007: fig. 1.

Original entries

†Anachoropteris (Genus) Corda (1845)		Ref: P.D. Cantino et al., 2007: E17.
†Ankyropteris (Genus) (G. Stenzel) P. Bertrand (1907)		Ref: P.D. Cantino et al., 2007: E17.
†Botryopteris (Genus) B. Renault (1875), nom. illeg.		Ref: P.D. Cantino et al., 2007: E16; E17. [implicit]
†Boytropteris (Genus) Cantino & Donoghue (2007), orth. inval.		Ref: P.D. Cantino et al., 2007: E17.
Leptosporangiatae (Clade) Bessey 1907 [Cantino & Donoghue 2007]		Ref: P.D. Cantino et al., 2007: E17, fig. 1.
†Psalixochlaena (Genus) H.S.Holden (1960)		Ref: P.D. Cantino et al., 2007: E17.
†Sermaya (Genus) D.A.Eggert & Delev. (1967)		Ref: P.D. Cantino et al., 2007: E17.
†Skaaripteris (Genus) Galtier & T.N.Taylor (1994)		Ref: P.D. Cantino et al., 2007: E17.

Current position

Monilophyta (Clade) Cantino & Donoghue 2007, nom. cl. inval.

Ref: P.D. Cantino et al., 2007: E17. [new taxon]

Alternative positions

Polypodiophyta (Clade) Cronquist, Takhtajan & Zimmermann 1966 [Cantino & Donoghue 2007]

Ref: P.D. Cantino et al., 2007: fig. 1. [alternative position]

Historical positions

Monilophyta (Clade) Cantino & Donoghue 2007, nom. cl. inval.	Ref: P.D. Cantino et al., 2007: E17, table 1 (p. [E]5), fig. 1. [new taxon]
Polypodiophyta (Clade) Cronquist, Takhtajan & Zimmermann 1966 [Cantino & Donoghue 2007]	Ref: P.D. Cantino et al., 2007: fig. 1. [alternative position]