Chromolaena odorata
(L.) R.M.King & H.Rob.
Family: Asteraceae
Taxonomy: Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Chromolaena > C. odorata
Common name [English]: Bitter Bush, Devilweed
Vernacular name [Malayalam]: കമ്മ്യൂണിസ്റ്റ് പച്ച
Nativity: Tropical & Subtropical America
Habitat: A weed in all terrestrial habitats Naturalized.
Description: C. odorata is a bushy plant with woody stem, and spread much branched, which is dense stands. It can reach up to 7 m high. It is entirely covered with a clean pubescence. The leaves are simple and opposite characteristics in their sub-rhombic shape and venation, 3-veined from the base almost. As indicated, the name of this species, its leaves give off a strong odor when crumpled. The terminal inflorescence and disseminates consists of small and narrow cylindrical flower heads with white florets pale blue. C'set a perennial plant that reproduces by seeds.
Flowering and Fruiting: November - May
Uses: Used in Folk medicine .Used as ornamental plant that is sometimes encouraged for use in shifting slash-and-burn agriculture to compete with Imperata cylindrical (alang alang or cogon grass).
Cultivation: Wild
References
http://www.plantsoftheworldonline.org
https://indiabiodiversity.org