| Thelypteris palustris | |
|---|---|
| Conservation status | |
|
Secure (NatureServe) |
|
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Blechnales |
| Family: | Thelypteridaceae |
| Genus: | Thelypteris |
| Species: | T. palustris |
| Binomial name | |
| Thelypteris palustris Schott |
|
Thelypteris palustris, or the marsh fern, is a fern native to eastern North America and across Eurasia. It prefers to grow in marshy situations in full sun.