Limestone Quillwort

Isoetes butleri

Limestone Quillwort

Mason Brock (Masebrock)

Taxonomy

Division:
Lycopodiophyta | - Lycopods
Family:
Isoetaceae
Genus:
Isoetes
Species:
Isoetes butleri

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
6 in - 1 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr, may, jun
Bloom Colors:
Not Applicable

Native Range

United States: Alabama, Arkansas, Georgia, Illinois, Kansas, Kentucky, Missouri, North Carolina, Oklahoma, Tennessee, Texas

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, seasonal pools