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Description
Tragus Berteronianus, commonly known as Sandbur or Spiny Burrgrass, is an annual grass species belonging to the Poaceae family. Native to South America, this plant has now spread to other parts of the world, including North America and Europe. It is a small plant that grows up to 30 cm in height and has a thin stem with leaves that are flat and narrow, measuring around 5-15 cm in length. The plant produces small flowers that are green and yellow in color.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Tragus |
Appearance
Tragus Berteronianus has a unique appearance that sets it apart from other grass species. The leaves are flat and narrow, measuring around 5-15 cm in length, and have a bluish-green color. The stem is thin and wiry, and the plant produces small flowers that are green and yellow in color. The most distinctive feature of Tragus Berteronianus is the presence of spiny burs or seeds that are covered in tiny hooks. These burs can attach themselves to clothing or fur and are a nuisance to remove.
Care Guide
Tragus Berteronianus is a low-maintenance plant that is easy to care for. Here are some tips for caring for this plant:- Water: The plant requires moderate watering. Ensure that the soil is moist but not waterlogged.- Fertilization: The plant does not require regular fertilization. A light application of balanced fertilizer once a year is sufficient.- Soil: The plant prefers well-draining, sandy soil. It can tolerate poor soil conditions.- Sunlight: The plant requires full sunlight to thrive.- Hardiness Zones: Tragus Berteronianus can grow in USDA hardiness zones 8-11.
Common Pests & Diseases
Tragus Berteronianus is relatively resistant to pests and diseases. However, it can occasionally be affected by fungal diseases such as powdery mildew and rust. Pests such as aphids and spider mites may also infest the plant. Regular monitoring and prompt treatment with appropriate fungicides or insecticides can prevent infestations.
Habitat
Tragus Berteronianus is native to South America, where it grows in sandy and disturbed areas such as roadsides, fields, and beaches. It has also been introduced to other parts of the world, including North America and Europe, where it can be found in similar habitats.
Question and Answer
Q: Is Tragus Berteronianus an invasive species?
A: Tragus Berteronianus can be considered an invasive species in some regions due to its ability to spread rapidly and outcompete native plants.
Q: Can Tragus Berteronianus be used as a forage crop?
A: Tragus Berteronianus is not commonly used as a forage crop due to its low nutritional value and spiny burs.
Q: Can Tragus Berteronianus be grown in containers?
A: Yes, Tragus Berteronianus can be grown in containers, provided that the soil is well-draining and the plant receives adequate sunlight.
Q: How can I control the spread of Tragus Berteronianus?
A: Regular mowing and removal of seed heads can help control the spread of Tragus Berteronianus. Herbicides can also be used, but care should be taken to avoid harming non-target plants.
Related Plants
– Tragus racemosus- Tragus berteronii- Tragus australianus- Tragus dubius
References
– USDA Plants Database. (n.d.). Tragus Berteronianus. Retrieved from https://plants.usda.gov/core/profile?symbol=TRBE3- The Nature Conservancy. (n.d.). Sandbur (Tragus Berteronianus). Retrieved from https://www.nature.org/en-us/get-involved/how-to-help/places-we-protect/sandbur-tragus-berteronianus/- Invasive Species Compendium. (2021). Tragus Berteronianus. Retrieved from https://www.cabi.org/isc/datasheet/54146
