What is the distribution of Cogon grass?

What is the distribution of Cogon grass?

Distribution Table

How does Cogon grass spread?

Each cogongrass plant produces as many as 3,000 wind-dispersed seeds that can germinate on disturbed soil. Cogongrass also spreads by underground stems known as rhizomes that form dense mats reaching deep into the soil. The rhizomes have pointed tips that are sharp enough to pierce the roots of nearby plants.

What type of root system is Cogon?

Cogon grass ( Imperata cylindrical ) is one of the most aggressive grasses world wide and spreads by an extensive rhizome system.

What is the characteristic of Cogon grass?

Cogon grass grows 0.6–3 metres (2–10 feet) tall and has roots that can reach more than 1 metre (3.3 feet) long. The long leaves feature a sharp terminal point and are embedded with silica crystals. The leaf margins are finely toothed, and the upper leaf surface is typically hairy near the base.

Where is Cogon grass found?

Common Locations for Cogon Grass Cogon grass is found on roadsides, mining sites, borrow pits, and other areas of soil disturbance, and is able to invade moist to dry upland pine sites, Following initial invasion, cogon grass often forms dense, field-like monocultures.

What is the phylum of Imperata cylindrica?

Vascular plant
Cogon grass/Phylum

Where is Cogon grass invasive?

Cogon grass (Imperata cylindrica) is an invasive, non-native grass which occurs in Florida and several other southeastern states.

Is Cogon grass invasive in the US?

Cogongrass (Imperata cylindrica) is an invasive, non-native grass that occurs in the Southeast region of the United States. It is considered to be an invasive species in 73 countries and one of the “Top 10 Worst Weeds in the World.”

Is Cogon grass a producer?

Imperata cylindrica is a prolific seed producer with one plant capable of producing up to 3000 seeds. These are dispersed by wind over long distances. It also spreads by rhizomes (root-like stems) which can be transported by tilling equipment and in soil transport.

What are the uses of Cogon grass?

Cogon grass Imperata cylindrica is a perennial grass belonging to the family Poaceae, and the rhizome-root portion of which is used for the treatment of bacterial infections, ringworms and other skin infections. Among the Mizo people they are directly consumed or juiced for the treatment of intestinal infection.

What are the benefits of cogon grass?

There are only a few localized benefits of cogon grass. These include use for thatch, forage, erosion control, paper making, and bedding material for livestock.

How does cogon grass affect the environment?

Cogongrass is spreading rapidly across Alabama and the southeast, reducing forest productivity, destroying wildlife habitat, encroaching in pasture and hayland, and impacting rights-of way. If left unchecked, it can quickly become the dominant understory, choking out desirable vegetation.

Where does cogongrass occur in the United States?

Cogongrass occurs as a weed in Alabama, Florida, Georgia, Louisiana, Mississippi, Oregon, South Carolina, Texas, and Virginia. Several thousand acres are infested with cogongrass in the southeastern United States; more than 1.2 billion acres are infested worldwide. Unfortunately, this weed continues to spread.

Where can I get help with cogongrass in Mississippi?

For help with controlling cogongrass on your property, learn more about the Cogongrass Control Program offered by the Mississippi Forestry Commission. Cogongrass (Imperata cylindrica) is an invasive, non-native grass that occurs in the Southeast region of the United States.

How big are the leaves of a cogon grass?

Leaves stiff, linear-lanceolate, up to 120 cm long and 4-18 mm wide, with a prominent white midrib. Ligule an inconspicuous membrane. Leaves stiff, linear-lanceolate, up to 120 cm long and 4-18 mm wide, with a prominent white midrib. Ligule an inconspicuous membrane. Roots fibrous, emerging from the base of the culm and the nodes on the rhizome.

How big are the spikelets on a cogon grass?

A perennial grass of variable height. Inflorescence a white, spike-like panicle. Inflorescence terminal, fluffy, 5-20 cm long and up to 2.5 cm in diameter. Inflorescence terminal, fluffy, 5-20 cm long and up to 2.5 cm in diameter. Spikelets numerous, 3.5-5.0 mm long, each surrounded by a basal ring of silky hairs 10 mm long.