Yggdrasil
Yggdrasil
/
Plantae
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Tracheophytes
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Polypodiopsida
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Ophioglossidae
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Ophioglossales
Order · Ferns & allies
Ophioglossales
Families
1
Accepted species
146
sum of its families · Kew WCVP
Genera
4
accepted genera · Kew WCVP
Origin
≈138 Ma
Cretaceous · crown age, Jin & Qian 2022 megatree
Open Ophioglossales in the tree
See where the order sits among the other land plants.
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Families in Ophioglossales
Ophioglossaceae
Adder's-tongue & grape ferns
146