Yggdrasil
Yggdrasil
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Plantae
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Tracheophytes
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Polypodiopsida
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Polypodiidae
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Cyatheales
Order · Ferns & allies
Cyatheales
Tree ferns
Families
8
Accepted species
880
sum of its families · Kew WCVP
Genera
14
accepted genera · Kew WCVP
Origin
≈106 Ma
Cretaceous · crown age, Jin & Qian 2022 megatree
Open Cyatheales in the tree
See where the order sits among the other land plants.
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Families in Cyatheales
Cyatheaceae
Scaly tree ferns
817
Dicksoniaceae
Tree ferns
30
Plagiogyriaceae
Plagiogyria ferns
15
Cibotiaceae
hapuu tree ferns
11
Loxsomataceae
Loxsoma ferns
2
Culcitaceae
Culcita ferns
2
Metaxyaceae
Metaxya ferns
2
Thyrsopteridaceae
Juan Fernandez tree fern
1