Difference between revisions of "Tithonia diversifolia (weed)"
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This species is native to Central America and has been introduced as an ornamental or green manure into other regions. It has become established in a variety of countries in Africa, Asia and the Australia/Pacific region. It can rapidly colonise disturbed habitats including cropping areas and form dense stands. | This species is native to Central America and has been introduced as an ornamental or green manure into other regions. It has become established in a variety of countries in Africa, Asia and the Australia/Pacific region. It can rapidly colonise disturbed habitats including cropping areas and form dense stands. | ||
| − | The plant is a shallow-rooted annual/perennial broad-leaved plant that grows to a height of 5 m or more. It requires high temperatures and strong light intensities for optimal growth but does not tolerate water stress. | + | The plant is a shallow-rooted annual/perennial broad-leaved plant that grows to a height of 5 m or more. It requires high temperatures and strong light intensities for optimal growth but does not tolerate water stress. It spreads effectively by wind (through the pappus-bearing seeds), animals, waterways, and harvested crops. |
[[Category:Tithonia (weeds)]] | [[Category:Tithonia (weeds)]] | ||
Latest revision as of 11:19, 3 May 2022
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Tithonia diversifolia (weed) (Hemsl.) A. Gray - (Mexican sunflower)
This species is native to Central America and has been introduced as an ornamental or green manure into other regions. It has become established in a variety of countries in Africa, Asia and the Australia/Pacific region. It can rapidly colonise disturbed habitats including cropping areas and form dense stands.
The plant is a shallow-rooted annual/perennial broad-leaved plant that grows to a height of 5 m or more. It requires high temperatures and strong light intensities for optimal growth but does not tolerate water stress. It spreads effectively by wind (through the pappus-bearing seeds), animals, waterways, and harvested crops.
