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Snapshots of the taxonomy

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As classified in WFO snapshot

June 2024

Warning: older classification

form

Polypodium vulgare f. pygmaeum (Schur) M.Broun

This form name was first published in Index No. Amer. Ferns 144 (1938)  

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