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Dryopteris seymouriensis
Taxonomy
Dryopteris seymouriensis was named by Dusén (1908). It is not extant.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1908 | Dryopteris seymouriensis Dusén |
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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.
†Dryopteris seymouriensis Dusén 1908
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Diagnosis
No diagnoses are available