Limestone Adderstongue

Ophioglossum engelmannii

Limestone Adderstongue

Mason Brock (Masebrock)

Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Ophioglossaceae
Genus:
Ophioglossum
Species:
Ophioglossum engelmannii

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
Less than 6 in
Light Requirements:
Part Shade
Drought Tolerance:
High

Native Range

United States: Alabama, Arkansas, Arizona, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Missouri, Mississippi, North Carolina, Nebraska, New Mexico, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, Virginia, West Virginia

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers undisturbed, shaded habitats