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Under construction
Crown clade: Cycadophyta Bessey 1907 [Cantino & Donoghue 2007] (plant)
 Entity: 

Authorship

SN2000 author citation:  Bessey, 1907 [P.D. Cantino & M.J. Donoghue, in P.D. Cantino et al., 2007], nom. cl. praeinit.
Original name:  Bessey, 1907: 321.
Subsequent clade name (orig. spell.):  Cantino, P.D., Doyle, J.A., Graham, S.W., Judd, W.S., Olmstead, R.G., Soltis, D.E., Soltis, P.S. & Donoghue, M.J. 2007. Taxon 56 (3): E19 ("Bessey 1907: 321 [P.D. Cantino & M.J. Donoghue], converted clade name").
Original definition [PhyloCode]:  op. cit.: E19 ("Definition").

Attributes

Converted clade name (nomen cladi conversum) [PhyloCode] Ref: P.D. Cantino et al. 2007. Taxon 56 (3): E19. [new]
Pre-starting-point clade name (nom. cl. inval.: "nom. cl. praeinit.") [PhyloCode: Note 6.2.1 ([1984-]<2020)] Ref: S.J. Brands (comp.), 1989-present. Syst. Nat. 2000: 21 Aug 2022.

Variants

Rank-based name: Cycadophyta (Division) Bessey (1907) Ref: Новіков, А. & Барабаш-Красни, Б. / Novikoff, A. & Barabasz-Krasny, B., 2015: 58. [inferred]
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Last updated: 21 Sep 2025