| Whisk-fern
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| Psilotum nudum
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| Psilotaceae
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Landscape Uses:
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Primarily recommended for natural landscapes and habitat restorations. |
Ecological Restoration Notes: |
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| Availability: |
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Available at native plant nurseries in central and South Florida. |
| Description: |
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Small herb, terrestrial or epiphytic. |
| Height: |
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About 6-12 inches in height. Usually taller than broad in small patches. |
| Growth Rate: |
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Moderate. |
| Range: |
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Southern United States west to Arizona and south to the Monroe County Keys; West Indies, Mexico, Central America, South America and Old World. Very rare in the Monroe County Keys and perhaps absent from the middle Keys. |
| Habitats: |
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Moist forests and swamps. |
| Soils: |
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Epiphytic; or terrestrial in moist, well-drained humusy leaf litter, acid to neutral pH. |
| Nutritional Requirements: |
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Moderate; can grow on nutrient poor substrate, but needs some nutrient inputs to thrive. |
| Salt Water Tolerance: |
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Low; does not tolerate long-term 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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Moderate; requires moist substrate and high humidity to thrive. |
| Light Requirements: |
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Light 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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All year. |
| Fruit: |
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Inconspicuous spores. |
| Wildlife and Ecology: |
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| Horticultural Notes: |
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Can be grown from seed and division. |
| Comments: |
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