Tithonia diversifolia
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Scientific
Classification:
Synonyms:
Common Names: Tree
marigold,tithonia,Mexican sunflower. Local Names: Agbale,jogbo Species ID: NMP-185;wfo-0000018279;NCBI_Taxonomy ID: 684020 Description: Tithonia diversifolia, commonly
known as the Mexican sunflower or tree marigold, is a perennial shrub that can
grow up to 3 meters tall. It has hollow, woody stems and large, deeply lobed
leaves that are ovate to obovate, with upper leaves measuring between 6-23 cm
long and 3-18 cm wide. The plant produces bright yellow daisy-like flowers with
both ray and disc florets. Distribution
and Habitat:
Native to Mexico and Central America, Tithonia diversifolia has become
naturalized in various tropical and subtropical regions worldwide. It thrives
in seasonally dry tropical climates and prefers well-drained soils. The plant
is moderately drought-resistant and can grow in both full sun and partial shade
conditions. It is often found along roadsides, in abandoned fields, and in
disturbed areas. Medicinal
Properties:
Tithonia diversifolia is valued for its medicinal properties. Its leaves
contain sesquiterpene lactones, which have been shown to possess
anti-inflammatory, antimicrobial, and antimalarial activities. Extracts from
the leaves have been used to treat gastrointestinal infections, skin diseases,
and urinary tract infections. Additionally, studies have indicated that T.
diversifolia has potential antidiabetic and antihyperglycemic effects, as it
has been found to lower blood glucose levels in experimental settings. Toxicity: While Tithonia diversifolia has
numerous medicinal benefits, caution is advised due to potential toxicity. Some
studies have reported that high doses of leaf extracts can cause kidney and
liver toxicity, although these effects were reversible. It is important to use
the plant under professional guidance to avoid adverse effects. Additional
Uses: Beyond its
medicinal applications, Tithonia diversifolia is also used in agriculture and
horticulture. It can be utilized as green manure, improving soil fertility by
adding organic matter and nutrients, particularly phosphorus. The plant is also
employed for erosion control, as fodder for livestock, and as a source of
fuelwood. Its bright flowers make it a popular ornamental plant in gardens and
landscapes.
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