Polypodium christensenii Maxon

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Polypodium christensenii Maxon

Polypodium christensenii Maxon, Contr. U.S. Natl. Herb. 13: 10. 1909 sec. Mickel & Smith 2004
      Holotype: Guatemala, Alta Verapaz: near Cobán, Türckheim 2179 (US)