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Description
Cenchrus Echinatus, also known as Southern sandbur, is an annual grass that belongs to the Poaceae family. It is native to Central and South America but can be found in many parts of the world. It is a troublesome weed that invades pastures, fields, and disturbed areas. It can grow up to 40 inches tall and produces bur-like fruits that cling to clothing and animal fur. The plant has sharp, spiny burs that can cause injury to humans and animals.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Cenchrus |
Appearance
Cenchrus Echinatus has a slender, erect stem with narrow, pointed leaves that grow up to 10 inches long. The plant produces spiny bur-like fruits that are about 1/2 inch long and contain one seed each. The fruits are green when young and turn brown when mature. The burs have sharp spines that can cause injury to people and animals. The plant also produces small, inconspicuous flowers that are green or purplish in color.
Care Guide
Cenchrus Echinatus is a tough weed that does not need much care. It can grow in a wide range of soils but prefers sandy or loamy soils. It requires full sun and can tolerate drought conditions. However, water should be provided during drought periods for optimal growth. Fertilization is not necessary but can promote faster growth. The plant is hardy in USDA zones 8-11.
Common Pests & Diseases
Cenchrus Echinatus is not commonly affected by pests and diseases. However, it can be attacked by some insects such as aphids, grasshoppers, and armyworms. The plant can also be infected by fungal diseases such as rust and smut.
Habitat
Cenchrus Echinatus is native to Central and South America but can now be found in many parts of the world. It grows in disturbed areas, pastures, fields, and along roadsides. It is a problematic weed in many agricultural areas and can displace native vegetation.
Question and Answer
Q: Is Cenchrus Echinatus poisonous?
A: No, the plant is not poisonous but can cause injury due to its spiny burs.
Q: Is Cenchrus Echinatus invasive?
A: Yes, the plant is considered invasive in many parts of the world.
Q: How can I control Cenchrus Echinatus?
A: The plant can be controlled by hand-pulling or using herbicides. However, care should be taken to avoid injury due to the spiny burs.
Q: Can Cenchrus Echinatus be used for animal feed?
A: No, the plant is not palatable and can cause injury to animals due to its spiny burs.
Related Plants
- Cenchrus Ciliaris
- Cenchrus Incertus
- Cenchrus Longispinus
References
- USDA Plants Database: Cenchrus Echinatus
- University of Florida IFAS Extension: Cenchrus Echinatus
- The Nature Conservancy: Cenchrus Echinatus
