Lake Quillwort
Isoetes lacustris
Taxonomy
- Division:
- Lycopodiophyta | - Lycopods
- Family:
- Isoetaceae
- Genus:
- Isoetes
- Species:
- Isoetes lacustris
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Graminoid
- Height:
- 6 in - 1 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Colors:
- Not Applicable
Native Range
United States: Connecticut, Massachusetts, Maine, Michigan, Minnesota, New Hampshire, New Jersey, New York, Rhode Island, Tennessee, Virginia, Vermont, Wisconsin, Canada: Manitoba, New Brunswick, Nova Scotia, Northwest Territories, Ontario, Prince Edward Island, Quebec, Saskatchewan
Soil Requirements
- Soil Type:
- sandy, acidic, nutrient-poor soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- Typically found in clear, oligotrophic lakes.