| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Onychium
Taxonomy
Onychium was named by Kaulfuss (1820). It is extant.
It was assigned to Pteridaceae by Chauhan (1991).
It was assigned to Pteridaceae by Chauhan (1991).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1820 | Onychium Kaulfuss |
| 1991 | Onychium Chauhan |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available