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Illinois pondweed
Potamogeton illinoensis
Potamogetonaceae
 

Copyright by: Shirley Denton

General Landscape Uses: Primarily recommended for natural landscapes and habitat restorations.

Availability: Grown by enthusiasts.

Description: Floating or submerged aquatic herb.

Dimensions: N/A; a floating or submerged aquatic.

Growth Rate: Moderate.

Range: Widespread in North America south to Miami-Dade County and the Monroe County mainland; West Indies, Mexico, Central America and South America.

Plant Map Map of select IRC data from peninsular Florida.

 Map of ZIP codes with habitat recommendations from the Monroe County Keys north to Martin and Charlotte counties.

Habitats: Marshes.

Soils: Wet, poorly-drained organic or calcareous soils.

Nutritional Requirements: Low; it grows in nutrient poor soils.

Salt Water Tolerance: Low; does not tolerate flooding by salt or brackish water.

Salt Wind Tolerance: Low; salt wind may burn the leaves.

Drought Tolerance: Low; requires moist to wet soils and is intolerant of long periods of drought.

Light Requirements: Full sun.

Flower Color: Greenish.

Flower Characteristics: Inconspicuous.

Flowering Season: Spring-fall.

Fruit: Inconspicuous cluster of drupelets.


Copyright by: Shirley Denton

Copyright by: Shirley Denton


Other data on Potamogeton illinoensis available from:



 
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