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Protoblechnum
Taxonomy
Protoblechnum was named by Lesquereux (1880). It is not extant. Its type is Alethopteris holdeni.
It was assigned to Pteridophyta by Andrews (1970); and to Plantae by Dobruskina (1995).
It was assigned to Pteridophyta by Andrews (1970); and to Plantae by Dobruskina (1995).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1880 | Protoblechnum Lesquereux |
1970 | Protoblechnum Andrews |
1995 | Protoblechnum Dobruskina |
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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