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Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

Ancestral taxa
Domain: Eukaryota  [Taxonomy; edit]
(unranked): Diaphoretickes  [Taxonomy; edit]
(unranked): Archaeplastida  [Taxonomy; edit]
Kingdom: Plantae  [Taxonomy; edit]
Clade: Embryophytes /Plantae  [Taxonomy; edit]
Clade: Polysporangiophytes /Plantae  [Taxonomy; edit]
Clade: Tracheophytes /Plantae  [Taxonomy; edit]
Class: Polypodiopsida  [Taxonomy; edit]

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Parent: Tracheophytes/Plantae [Taxonomy; edit]
Rank: classis (displays as Class)
Link: Fern|Polypodiopsida(links to Fern)
Extinct: no
Always displayed: yes (major rank)
Taxonomic references: Pteridophyte Phylogeny Group I (2016), "A community-derived classification for extant lycophytes and ferns" (PDF), Journal of Systematics and Evolution, 54 (6): 563–603, doi:10.1111/jse.12229
Parent's taxonomic references: