Quillwort

Isoetes ×eatonii

Quillwort

Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 1: 53. Courtesy of Kentucky Native Plant Society. Scanned by Omnitek Inc.

Taxonomy

Division:
Lycopodiophyta | - Lycopods
Family:
Isoetaceae
Genus:
Isoetes
Species:
Isoetes ×eatonii

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
2-3 ft
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jul, aug
Bloom Colors:
Not Applicable

Native Range

United States: Connecticut, Massachusetts, New Hampshire, New Jersey, New York, Pennsylvania, Vermont, Canada: Ontario

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
often found in shallow water or wetland areas