what is the botanical name of siam weed
Chromolaena odorata Chromolaena odorata is a tropical and subtropical species of flowering shrub in the sunflower family. It is native to the Americas, from Florida and Texas in the United States south through Mexico and the Caribbean[2] to South America.[3] It has been introduced to tropical Asia, west Africa, and parts of Australia.[4][5][6] Common names include Siam weed, Christmas bush, devil weed, camphor grass, common floss flower, communist green and triffid.[7]
Thailand Thailand (/ˈtaɪlænd/ TY-land), officially the Kingdom of Thailand and formerly known as Siam (until 1939 and again from 1946 to 1948), is a country at the centre of the Indochinese peninsula in Southeast Asia. It is bordered to the north by Myanmar and Laos, to the east by Laos and Cambodia, to the south by the Gulf of Thailand and Malaysia, and to the west by the Andaman Sea and the southern extremity of Myanmar. Its maritime boundaries include Vietnam in the Gulf of Thailand to the southeast, and Indonesia and India on the Andaman Sea to the southwest. The capital and largest city is Bangkok. With around 69 million people, Thailand is the 20th-most-populous country in the world.