Facts About. Paraguay starburr is native to South America and introduced in many other parts of the world. It only occurs occasionally in Massachusetts. It can be. Acanthospermum australe (Loefl.) This name is the accepted name of a species in the genus Acanthospermum Acanthospermum xanthioides (Kunth) DC. Asteraceae – Acanthospermum australe (Loefl.) Kuntze. Family: Asteraceae. Species: Acanthospermum australe (Loefl.) Kuntze. Eppo_code: ACNAU. Family: .

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Chemical and pharmaceutical studies on medicinal plants in Paraguay. Heads mm in diameter, generally solitary, with white-cream-yellow ray florets and yellowish disc florets functionally staminate. Poa mannii Mann’s bluegrass.

References -A revised list of alien plants for the Kruger National Park. Broad leaf hertbicides are also applicable as a control method.

Starrburr Acanthospermum hispidum can significantly reduce the productivity of native pastures and is generally not grazed by livestock. We depend on donations to help keep this site free and up to date for you. Cotyledons are orbicular and subsessile, 20 mm in diameter.

Honeydew, Gauteng, South Africa. GBIF has single records from many African countries, perhaps suggesting some mis-identification. Sheldon Navie hairy branched stems and paired leaves Photo: Plant Resources of Tropical Africa. These restrictions may prevent the use of one or more of the methods referred to, depending on individual circumstances. Don’t need the entire report? Flowers The flowers are few, small tubular and yellowish.


Acanthospermum hispidum

Paraguay starburr is native to South America and introduced in many other parts of the world. Herbicides for other crops include: Contrastingly, there are no occurrences of A.

However, it is also known to be pollinated by bees Isahara and Miamoni-Rodell, Revisio Generum Plantarum 1: Summary of Invasiveness Top of page Acanthospermum australe is a creeping annual or short-lived perennial plant, which originates from the tropics and sub-tropics of Central and South America.

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Plantinvasivekruger – Asteraceae – Acanthospermum australe (Loefl.) Kuntze

Longevity Longevity of the plant is acanthoseprmum normally more than one year. Flora Zambesiaca online eFloras. Movement Control Avoid transfer by grazing animals and in human clothing.

The blade is oval to ellipic in shape, apexis acuminate and bse cuneate ; the blade is smooth, shiny and covered with few hairs; both surfaces are gland-dotted. Paraguayan starburr Acanthospermum australe illustration [1] Scientific classification Kingdom: They are egg-shaped in outline i.

The leaves are simpleopposite and have a very short stalk; their shape is rhombic-ovate to triangular with margins irregularly serrate above the middle; both surfaces are dotted with glands.


The chromosome number of A. Native to North America? Massachusetts not applicable S-rank: Weed Watch, February From Wikipedia, the free encyclopedia. Endangered and threatened wildlife and plants; initiation of 5-year status reviews of 70 species in Idaho, Montana, Oregon, Washington, and the Pacific Islands, Federal Register 73 Intentional introduction is unlikely.

Acanthospermum australe spiny-bur ; close view of fruits and a flower.

Plants Profile for Acanthospermum australe (Paraguayan starbur)

The flower heads have tubular disk flowers in the center and ray auatrale around. International Journal of Pharmacognosy, 35 2: The basis for these uses has not been explained, but Carvalho et al.

In other projects Wikimedia Commons Wikispecies. Accidental introduction can occur via the import of pelts or wool of livestock.

Weeds of Australia – Biosecurity Queensland Edition Fact Sheet

National Germplasm Resources Laboratory. Annual or short-term perennial, stems cm, mostly procumbent. There is a scarcity of information on many aspects of this weed, particularly its environmental requirements, germination requirements, and seed longevity. Global Biodiversity Information Facility.

Acta Phytophylacica Sinica, 37 6. Pacific Islands Ecosystems at Risk.