Giant Mexican Sunflower is an
impressive member of the sunflower family, Asteraceae. Tithonia was named for
Tithonus, a legendary Trojan loved by the dawn goddess Eos, who turned him into
a grasshopper. Giant Mexican Sunflower is a perennial native of Mexico and
Central America and is naturalized in India. It is a tall shrub, 1-3 m high.
Stem is stout, erect, densely hairy. Alternately arranged broadly ovate leaves
(lobed or simple) are 15-25 cm long. Large single flower-heads are
orange-yellow, 10-15 cm across. In Manipur, flower-heads are used for wounds
and bruises.
COLTSFOOT
Coltsfoot is a perennial herb
propagating by seeds and rhizomes. It is often found in colonies of dozens of
plants. The flowers, which superficially resemble dandelions, appear in early
spring before dandelions appear. The leaves, which resemble a colt’s foot in
cross section, do not appear usually until after the seeds are set. Thus, the
flowers appear on stems with no apparent leaves, and the later appearing leaves
then wither and die during the season without seeming to set flowers. The plant
is typically 10-30 cm tall. Coltsfoot is found in the Himalayas at altitudes of
2800-3800 m.
Medicinal uses: Coltsfoot has been used
medicinally as a cough suppressant. The name tussilagoitself means “cough suppressant.”
The plant has been used historically to treat lung ailments such as asthma as
well as various coughs by way of smoking. Crushed flowers supposedly cured skin
conditions, and the plant has been consumed as a food product.
CHINESE WEDELIA
Chinese Wedelia is a tender,
spreading, and hairy herb, with the branches usually less than 50 cm long. The
leaves are oblong to oblong-lanceolate, 2-4.5 cm in length, and narrowed at
both ends. The margins are entire or obscurely toothed; and both surfaces are
covered with sharp-pointed, appressed, straight, and stiff hairs. The heads are
stalked, about 1 cm in diameter, and yellow. The involucral bracts are
oblong-ovate. The ray flowers are 8-12, spreading, about equal to the bracts,
and broad; the disk flowers number about 20, and are short, narrow, and
pointed. The achenes are nearly cylindric, and hairy.
Medicinal uses: The leaves are used in dyeing
grey hair and in promoting the growth of hair. They are considered tonic,
alternative, and useful in coughs, cephalalgia, skin diseases, and alopecia.
The juice of the leaves is much used as a snuff in cephalalgia. The seeds and
flowers, as well as the leaves, are used in decoction, in the quantity of half
of teacupful twice daily, as a deobstruent. In decoction, the plant is used in
uterine haemorrhage and menorrhagia.
YELLOW DOTS
Yellow Dots is native to the northern
part of South America and the West Indies. It is a creeping evergreen perennial
that roots at the leaf nodes and spreads widely. The leaves are ovate and
usually 3 lobed. The flower is a yellow daisy-like flower that is approximately
1 inch across. Plant creeps and roots at nodes, making a dense ground cover, as
well as a great hanging basket. It grows well under trees but it will not
tolerate wet soils.
Medicinal uses: In Suriname’s traditional
medicine, wedelia is used to treat hepatitis, infections and to clear the
placenta after birth.
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