|                    Marsh fern
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                |                    Thelypteris palustris var. pubescens
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                |                    Thelypteridaceae 
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                 Landscape Uses:
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                 Primarily recommended for natural landscapes and habitat restorations.  Also along the margins of ponds and lakes. | 
               
                Ecological Restoration Notes:  | 
               
              
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                | Availability: | 
               
              
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                 Grown by enthusiasts. | 
               
              
                | Description: | 
               
              
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                 Medium herbaceous fern. | 
               
              
                | Height: | 
               
              
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                 Typically 1-2 feet in height.  Spreads from underground stems and forms small patches. | 
               
              
                | Growth Rate: | 
               
              
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                 Moderate. | 
               
              
                | Range: | 
               
              
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                 Widespread in eastern and central North America south to Miami-Dade County and the Monroe County mainland; Bermuda and Cuba. | 
               
              
                | Habitats: | 
               
              
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                 Wet hammocks and marshes. | 
               
              
                | Soils: | 
               
              
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                 Seasonally wet to moist, moderately well-drained to poorly drained organic soils. | 
               
              
                | Nutritional Requirements: | 
               
              
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                 Moderate; can grow in nutrient poor soils, but needs some organic content to thrive. | 
               
              
                | Salt Water Tolerance: | 
               
              
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                 Low; does not tolerate flooding by salt or brackish water. | 
               
              
                | Salt Wind Tolerance: | 
               
              
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                 Moderate; grows near salt water, but is protected from direct salt spray by other vegetation. | 
               
              
                | Drought Tolerance: | 
               
              
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                 Low; requires moist to wet soils and is intolerant of long periods of drought. | 
               
              
                | Light Requirements: | 
               
              
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                 Light shade to moderate shade. | 
               
              
                | Flower Color: | 
               
              
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                 N/A. | 
               
              
                | Flower Characteristics: | 
               
              
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                 There are no flowers; the plants reproduce by spores. | 
               
              
                | Flowering Season: | 
               
              
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                 Summer-fall. | 
               
              
                | Fruit: | 
               
              
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                 Inconspicuous spores. | 
               
              
                | Wildlife and Ecology: | 
               
              
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                | Horticultural Notes: | 
               
              
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                 Can be grown from spores with difficulty, and division. | 
               
              
                | Comments: | 
               
              
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                    George D. Gann In habitat on Long Pine Key, Everglades National Park, Miami-Dade County
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                    George D. Gann In habitat on Long Pine Key, Everglades National Park, Miami-Dade County
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