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Snapshots of the taxonomy

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As classified in WFO snapshot

December 2022

Warning: older classification

variety

Dryopteris tetragona var. guadalupensis C.Chr.

This variety name was first published in Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afh. , ser. 7, 10(2): 261 (1913)  

This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .