''Thelypteris palustris'', the marsh fern, or eastern marsh fern, is a fern native to eastern North America and across Eurasia. It prefers to grow in marshy situations in full sun.
Similar species: Polypodiales
By Christine Young
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Uploaded Jan 22, 2022. Captured May 31, 2021 11:39 in 3280 Franklin Ave, Millbrook, NY 12545, USA.
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