Siam Weed's botanical name is " Chromolaena"
piff
chromoleana
A:r,
The scientific or taxonomic name would be Gutierrezia dracunculoides.
There are several:Malvastrum coromandelianumScoparia dulcisSida acutaSida rhombifolia
English Term for Hagonoy plant is Siam Weed
Siam.the old name for Thailand was Siam
Siam is the old name for what is now known as Tailand
Capsicum annumm
The historic name of Thailand was the Kingdom of SIAM.
The name of the botanical bristle is Awn.
Botanical name for sugar