SafePlants

Sharpscale Sedge (Carex oxylepis)

Sharpscale sedge, scientifically known as Carex oxylepis Torr. & Hook., is a member of the sedge family (Cyperaceae). It is also referred to as sharp-scale sedge.

Considerations for Pets

• The name "sharpscale sedge" implies potentially sharp edges on the plant's scales, which could be a minor irritant if handled.

Taxonomy and Nomenclature

• Scientific Name: Carex oxylepis Torr. & Hook.
• Common Name: Sharpscale Sedge
• Family: Cyperaceae (Sedge family)
• Synonyms: Mentions Fescue sedge (Carex festucacea Schkuhr ex Willd.) and Cypressknee sedge (Carex decomposita Muhl.)
• Varieties: Carex oxylepis var. oxylepis, Carex oxylepis var. pubescens J. K. Underwood

Distribution and Habitat

• Found in locations such as Freedom Park, Williamsburg, VA.
• Also noted in Maryland (Maryland Checklist).
• Mentioned as related to Stones River ecotype.
• Reported in Louisiana, Arkansas, and Oklahoma.

Morphological Characteristics and Growth Habits

• Plant form is described as Graminoid.
• Flowering stems range from 25 to 80 cm in height.
• Culms (stems) are dark maroon at the base.
• Flowers are green, yellow, or brown, arranged in a spike.
• Plants are densely cespitose (growing in tufts or clumps).
• The growth habit is columnar, with a scarce lateral development.

Ecological Role

• Found in marshes, spares sedges and wildflower associations of plants from trampling.
• Grows with sedges, rushes and smartweeds.

Further Information

• The Plant List
• ToL (Tree of Life Web Project)
• BHL (Biodiversity Heritage Library)
• WikiSpecies
• Dave's Garden
• Discover Life
• USDA Agricultural Research Service
• USDA-NRCS PLANTS Database