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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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GBIF records for A. Intentional introduction is unlikely. Sheldon Navie close-up of young flower-head and leaf undersides Photo: Leaves rhombic-ovate to triangular, 1.

Asteraceae – Acanthospermum australe (Loefl.) Kuntze

Click on images to acanthoapermum dense infestation Photo: It is also regarded as an invasive species within its native range in Brazil, where it occurs in conservation areas. Wikimedia Commons has media related to Acanthospermum australe. It has no hairs between the nodes. Facts About Paraguay starburr is native to South America and introduced in many other parts of the world.

The basis for these uses has not been explained, but Carvalho et al. Intentional Introduction Intentional introduction is unlikely. It is also often acanthospegmum common in alluvial soils along waterways and on floodplains in rangelands and natural areas in these regions.


Weeds of Australia – Biosecurity Queensland Edition Fact Sheet

Journal of Medicinal Plants Research, 7 Sheldon Navie hairy leaves with slightly toothed margins Photo: Growth form the plant has one or more free-standing stems Horizontal rooting stem there are no stolons Plant lifespan the plant is annual, it lacks evidence of previous years’ growth Spines on plant the plant has no spines Underground organs there are only slender roots on the plant there is a thickened taproot on the plant.

The margin is irregular toothed. The branches are prostrate. Don’t need the entire report? Origine Native to South America. Invasive alien plants in China: Floristic austrael, species richness and diversity of campo rupestre vegetation from the Itacolomi State Park, Minas Gerais, Brazil. Acanthospermum australe is a creeping annual or short-lived perennial plant, which originates from the tropics and sub-tropics of Central and South America. In Hawaii, the endangered Poa mannii on the island of Kauai is threatened by a number of invasive plants, including A.

Veins are from the base of the blade. The first true leaves are egg-shaped acqnthospermum outline i. Plantas Daninhas do Brasil.

This species is native to Central America i. Retrieved 12 January Datasheet Acanthospermum australe spiny-bur. International Common Names English: Click on images to enlarge.

Reproductive Biology In the cogeneric A. Austgale are orbicular and subsessile, 20 mm in diameter. Other herbicides of use in soybean include: It is also known to be toxic to goats. Taxonomic Tree Top of page Domain: Fitopatologia Brasileira, 32 1: Kuntze E Paraguay starburr.


Hepatoprotective properties have also been reported. Pacific Islands Ecosystems at Risk.

Description Top of page Annual or short-term perennial, stems cm, mostly procumbent. Acanthospermum australe spiny-bur ; close view of fruits and a flower. Hence, this species is now regarded as being sparingly naturalised in Victoria.

The species is australs to: Plant Resources of Tropical Africa. Your help is appreciated.

Plantinvasivekruger – Asteraceae – Acanthospermum australe (Loefl.) Kuntze

Movement Control Avoid transfer by grazing animals and in human clothing. Biological Invasions, 8 7: These restrictions may prevent the use of one or more of the methods referred to, depending on individual circumstances.

Sheldon Navie habit Photo: Brazilian Archives of Biology and Technology, 54 3: Leaves Leaves are simpleoppositesupported by a short petiole. It only occurs occasionally in Massachusetts.

Starburr Acanthospermum hispidum is usually easily distinguished by its burrs and is therefore rarely confused with other species.

Acta Phytophylacica Sinica, 37 6.

Distribution Table Top of page The distribution in this summary table is based on all the information available.