Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta

Phylogeny

Node-based clade		Ref: P.D. Cantino et al., 2007: E25 ("node-based with an external qualifier").
Crown clade		Ref: P.D. Cantino et al., 2007: E25. [inferred]
Reference phylogeny [PhyloCode]		Ref: P.D. Cantino et al., 2007: E25 ("Tamura & al. (2004; Fig. 1). See also Chase & al. (2000, 2006), Givnish & al. (2006), and Graham & al. (2006).").

Defined by the most recent common ancestor (and all its descendants) of

Gymnostachys anceps R.Br. (1810)		Ref: P.D. Cantino et al., 2007: E25.
Narthecium ossifragum (L.) Huds. (1762)		Ref: P.D. Cantino et al., 2007: E25.

Qualified by excluded taxon

Acorus calamus L. (1753)

Ref: P.D. Cantino et al., 2007: E25.

Original position

Monocotyledoneae (Clade) de Candolle 1817 [Judd, Soltis, Soltis & Graham 2007], nom. cl. inval.

Ref: P.D. Cantino et al., 2007: E24 ("total clade"), fig. 1.

Original entries

Alismatales (Order) R.Br. ex Bercht. & J.Presl (1820)		Ref: P.D. Cantino et al., 2007: E25, fig. 1.
Petrosaviidae (Clade) Graham & Judd 2007, nom. cl. inval.		Ref: P.D. Cantino et al., 2007: E25 ("total clade"), fig. 1.

Current position

Monocotyledoneae (Clade) de Candolle 1817 [Judd, Soltis, Soltis & Graham 2007], nom. cl. inval.

Ref: P.D. Cantino et al., 2007: E25. [new taxon]

Historical positions

Monocotyledoneae (Clade) de Candolle 1817 [Judd, Soltis, Soltis & Graham 2007], nom. cl. inval.

Ref: P.D. Cantino et al., 2007: E24, E25, table 1 (p. [E]5), fig. 1. [new taxon]