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Under construction
Taxon: "core seed plants" (plant)
 Entity: 

Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta - (Class) Spermatopsida

Current position

Spermatopsida (Class) Ref: M.J. Donoghue, 2004: fig. 33.1. [implicit]

Alternative positions

spermatophytes ([unranked]) Ref: M.J. Donoghue, 2004: fig. 33.1.

Historical positions

spermatophytes ([unranked]) Ref: M.J. Donoghue, 2004: fig. 33.1.

Number of Subtaxa

2024 Available in Systema Naturae 2000 72o;430f;13,673g;7819s;375ss;515v;1; ‡1g;2s; †6f;343g;25s
1989-present Systema Naturae 2000: 9 Aug 2022 [72o;430f]
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Last updated: 1 Feb 2024