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Taxon:
Infraphylum
Sphenophytae
(auct.) Cavalier-Sm. (1998)
(plant)
Taxa
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Hierarchy
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Entity:
[Pteridophytina] (Subphylum) - pteridophytes
..[Filices] (Infraphylum) - ferns
..[Lycophytae] (Infraphylum)
..[Psilophytae] (Infraphylum)
..[Sphenophytae] (Infraphylum)
Concise hierarchy
(Kingdom)
Plantae
-
(Phylum)
Tracheophyta
Original position
Pteridophytina
(Subphylum)
(Eichler) Cavalier-Sm. (1998)
Current position
Pteridophytina
(Subphylum)
(Eichler) Cavalier-Sm. (1998)
Ref:
T. Cavalier-Smith, 1998
: 251.
[
new rank
]
Historical positions
Pteridophytina
(Subphylum)
(Eichler) Cavalier-Sm. (1998)
Ref:
T. Cavalier-Smith, 1998
: table 6 (p. 251).
[
new rank
]
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Last updated:
28 Aug 2026