Sunday, June 9, 2024

Chromolaena odorata (L.) R.M.King & H.Rob.

 

Family: Asteraceae

Synonym: Eupatorium odoratum L.

Vernacular name: Assam pacha, Communist-pacha (Malayalam); Kampurodda (Telugu)

Habit: Undershrub

Habitat: Less in the plains, introduced. Aggressive colonizer. Hills, lower slopes,

Flowering & Fruiting: October-May

Distribution: Tropical Asia (Naturalized)

Key identification features: Siam Weed is a big bushy herb or subshrub with long rambling but not twining branches. In open areas it spreads into tangled, dense thickets and higher when climbing up vegetation. The leaves are arrowhead-shaped. The seeds are dark coloured, narrow and oblong, with a parachute of white hairs which turn brown as the seed dries.

Uses: It is used as a traditional medicine in Indonesia. The young leaves are crushed, and the resulting liquid can be used to treat skin wounds



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