Thelypteris palustris (A. Gray) Schott
      
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Thelypteris palustris (A. Gray) Schott {80 100495 Aspidium palustre A. Gray} Thelypteridaceae
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 20 (1972) [V. Frazier]