SafePlants

Carex cephalophora - Oval-leaf Sedge

Carex cephalophora, commonly known as Oval-leaf Sedge, is a perennial tufted sedge found in various habitats. It belongs to the Cyperaceae family and is also known as Short-headed Bracted Sedge or Capitate Sedge.

Taxonomy and Nomenclature

• Scientific Name: Carex cephalophora Muhl. ex Willd.
• Common Names: Oval-leaf Sedge, Oval-leaved Sedge, Green-ribbed sedge
• Genus: Carex L.
• Kingdom: Plantae
• Division: Tracheophyta
• Class: Magnoliopsida
• Order: Poales
• Family: Cyperaceae

There is mention of other Carex species that have "oval" in their names, such as Carex leporina (Oval Sedge), and Carex bicknellii (Copper Shouldered Oval Sedge), and Carex tenera (Narrow-leaved Oval Sedge). However, these are distinct species from Carex cephalophora.

Considerations for Pets

• Oval-leaf sedge is a grass-like herb.
• The plant has narrow leaves.
• It produces seeds that are oval and flat.

Considerations for Children

• Oval-leaf sedge is a grass-like herb.
• The plant has narrow leaves.
• It produces seeds that are oval and flat.

Distribution and Habitat

• Oval-leaf Sedge is commonly found in fields and dry woods.
• It is noted as being found in Northeast wetland areas.
• A non-native species introduced from Eurasia.

Morphological Characteristics

• Flowering stems (culms) grow 8 to 24 inches high, erect and unbranched.
• Leaves are described as narrow.
• Leaf blade texture can be smooth and hairless, or rough and sandpapery.
• The species is described as grasslike.
• Seeds are oval, flat in cross section, and about 1/16 inch long.

Ecological Role

• The plant provides food for waterfowl.

Flowering and Fruiting

• Flower spikelets bloom from May through July.
• Female flowers are oval in shape and form distinctive structures.
• Dark purple fruits are produced.

Further Information

• Additional information can be found at www.illinoiswildflowers.info.
• USDA-NRCS PLANTS Database.
• Discover Life.