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Taxon: Subphylum Spermatophytina Caval.-Sm. (1998) - seed plants (plant)
 Entity: 

Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta

Original position

Tracheophyta (Phylum) Sinnott ex Caval.-Sm. (1998)

Subsequent entries

Angiospermae (Infraphylum) auct. Ref: T. Cavalier-Smith, 1998: 251. [assumed]
Gymnospermae (Infraphylum) auct. Ref: T. Cavalier-Smith, 1998: 251. [assumed]

Current position

Apo-Spermatophyta (Clade) Cantino & Donoghue 2007 [Cantino, Doyle & Donoghue 2020] Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 32). [indirect]

Alternative positions

Tracheophyta (Phylum) Sinnott ex Caval.-Sm. (1998) Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 32).

Historical positions

Tracheophyta (Phylum) Sinnott ex Caval.-Sm. (1998) Ref: M.A. Ruggiero et al., 2015b: table 2 (p. 32).
Tracheophyta (Phylum) Sinnott ex Caval.-Sm. (1998) Ref: T. Cavalier-Smith, 1998: table 6 (p. 251). [new rank]

Number of Subtaxa

2024 Available in Systema Naturae 2000 5c;73o;431f;13,787g;7797s;371ss;513v;1; ‡1g;2s; †5c;19o;40f;590g;33s
1989-present Systema Naturae 2000 [2ip]
2015b M.A. Ruggiero et al.: table 2 (p. 34) [5c;66o]
1998 T. Cavalier-Smith [2ip]
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Last updated: 1 Feb 2024