Acanthospermum Hispidum (Family:Asteraceae) is an annual plant which is native to tropical America. This plant is cited as a weed in cotton culture in Brazil, . Zona Tea Estates, near Mt Selinda. Acanthospermum hispidum. Photo: Bart Wursten Along Zvishavane – Mbalabala road. Acanthospermum hispidum. Common Name: Bristly Starbur. Acanthospermum hispidum. Leaves and developing fruits. Photograph by: Wallace, R.D.. Image credit to Australian National.

Author: Gugul Vudole
Country: Anguilla
Language: English (Spanish)
Genre: Life
Published (Last): 1 November 2012
Pages: 370
PDF File Size: 3.77 Mb
ePub File Size: 10.13 Mb
ISBN: 787-7-23369-305-3
Downloads: 26640
Price: Free* [*Free Regsitration Required]
Uploader: Jusar

Send Link Please send this link to: It bears the characteristic of Anthelmintics, which enables destruction or dismissal of parasitic worms like Helminths from the Intestines. More information about modern web browsers can be found at http: Mariappan V; Narayanasamy P, Characterisation of viruses affecting weeds – 1.

Weeds of Australia – Biosecurity Queensland Edition Fact Sheet

As the weed commonly occurs in a wide acanthospermjm of crops in so many countries there is a highly significant risk of accidental introduction via contaminated crop seed as well as in other agricultural produce, including animal products and bags, etc.

A new weed host of bacterial blight of sesamum.

The distribution in this summary table is based on all the information available. Life cycles are treated in the field for Life Cycle. Flower In axillary, solitary capitulum; hispium florets yellow, ray florets creamy white.


Prevention and Control Top of page Cultural Control Quarantine must be considered an integral part acanthosoermum any control programme. Distribution Top of page A. Weed control in India.

Merill and upright starbur Acanthospermum hispidum. Although mainly tropical and sub-tropical in distribution, it is also recorded from temperate Northeast Russia, near Vladivostok Buch and Hispixum,and from France Ballais, They are also carried considerable distances by streams and floodwaters. Technology partner Strand Life Sciences. Best supported on Google Chrome, Firefox 3. New and rare adventitious species for the Soviet flora and Primorye territory.

The spiny achenes burrs are readily dispersed on the hhispidum and fur of animals and through contamination of hay and crop residues.

Leaves x cm, ovate, apex acute, entire.

Acanthospermum hispidum – Wikipedia

Heads mm long, axillary, sessile; receptacle paleate; bracts 1-seriate, 5 mm long. List of weeds of agricultural crops in the Dominican Republic.

May be referred to as or include habit, defined as the characteristic mode of growth or occurrence associated to its environment, particularly for plants. Diapause and different seasonal morphs of Euschistus heros Fabr. The achenes responded positively to light, and germination was equally promoted by red and far-red light.


In southern India, it was first noted around railway stations, and it seems clear that railways have been an important means of spread within countries. Pesticide Research Journal, 14 2: Distribution studies on exotic weeds of Saurashtra India.

Native of tropical America, avanthospermum naturalized in the old world tropics. Starburr Acanthospermum hispidum is usually easily distinguished by its burrs and is therefore rarely confused with other species.

Acanthospermum hispidum DC. | Species | India Biodiversity Portal

Flora of Fergusson College campus, Pune, India: In each case there was some acwnthospermum before it became invasive, but in India this was apparent by the ‘s. Cultivation or slashing prior to seed set is beneficial but slashing after seed set will quickly spread the plant Miller and Schultz, It could also cover phenomena such as “plant flowering” or “chewing rates”.

Natural Histories and Distribution. It grows up to One Meter. Interactions between soyabeans, Glycine max L. Don’t need the entire report?

Description Acanthospermum Hispidum is a plant.