Kingdom:
Phylum:
Angiosperms
Order:
Ceratophyllales
Species:
muricatum
ID:
832793

Status:
valid

Authors:
Cham.

Source:
wcs

Year:
1829

Citation Micro:
Linnaea 4: 504 (1829)

WFO Identifier:
wfo-0000832128



Common Names

  • Ceratophyllum muricatum
  • Horned Coontail
  • Rigid Hornwort
  • Rigid Coontail


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Description

Ceratophyllum muricatum (also called Prickly Ceratophyllum, among many other common names) is a species of plant in the family Ceratophyllaceae. It is an evergreen shrub with a dense, rounded habit, and it is native to the Mediterranean region. It grows in rocky, dry areas and in scrubland.

Uses & Benefits

Ceratophyllum muricatum is used as an ornamental plant in aquariums and ponds, and is also used to make paper products.

Cultivars, Varieties & Sub-species

Ceratophyllum muricatum sub. australe (Griseb.) Les
Ceratophyllum muricatum sub. kossinskyi (Kuzen.) Les
Ceratophyllum muricatum sub. muricatum

Flower, Seeds and Seedlings

Ceratophyllum muricatum has small, greenish-white flowers that are clustered in the leaf axils. The seeds are small, dark brown, and oval-shaped. The seedlings have long, narrow leaves that are usually arranged in an opposite pattern.

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Cultivation and Propagation

Ceratophyllum muricatum is a submerged aquatic plant that can be propagated by division or cuttings. The plant can be divided in the spring or summer and the divisions should be planted in a substrate of gravel or sand. Cuttings can be taken in the spring or summer and rooted in a moist, well-draining soil mix. Once established, the plant should be watered regularly and fertilized every few months.

Where to Find Ceratophyllum muricatum

Ceratophyllum muricatum is native to the Hawaiian Islands and can be found in dry forests and shrublands.

Ceratophyllum muricatum FAQ

What are the growth requirements of Ceratophyllum muricatum?

Ceratophyllum muricatum requires moist soil, full sun, and moderate water.

What is the typical size of Ceratophyllum muricatum?

Ceratophyllum muricatum typically grows to a height of 2-3 feet and a width of 2-3 feet.

What is the hardiness zone of Ceratophyllum muricatum?

Ceratophyllum muricatum is hardy in USDA zones 5-10.

References