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Taxon: Species Psilotum nudum (L.) P.Beauv. (1805) - whisk fern (plant)

Entity:

Concise hierarchy

(Kingdom) Plantae - (Phylum) Tracheophyta - (Class) Polypodiopsida - (Order) Psilotales - (Family) Psilotaceae

Included, by definition, in maximum-crown-clade

Psilotaceae (Clade) Eichler 1886 [Cantino & Donoghue 2007]

Ref: P.D. Cantino et al., 2007: E15.

Excluded, by definition, from maximum-crown-clade

*Equisetum* (Clade) Linnaeus 1753 [Cantino & Donoghue 2007]		Ref: P.D. Cantino et al., 2007: E14.
*Marattiales* (Clade) Link 1833 [Cantino & Donoghue 2007]		Ref: P.D. Cantino et al., 2007: E16.
*Ophioglossales* (Clade) Link 1833 [Cantino & Donoghue 2007]		Ref: P.D. Cantino et al., 2007: E15.

Current position

Psilotum (Genus) Sw. (1801)

Ref: L. Margulis & K.V. Schwartz, 1998: 392.

Historical positions

*Psilotum* (Genus) Sw. (1801)	Ref: L. Margulis & K.V. Schwartz, 1998: 392.
*Psilotum* (Genus) Sw. (1801)	Ref: J.T. Mickel, 1982: 337.

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Last updated: 1 Feb 2024