Dear Friend,
Attaching some images of the following plants.
( a ) Abroma augusta.Commonly known as Devil's Cotton.It is known as Ulat Kambal in Hindi and Bangla..The plant got its use in Ayurvedic medicine.
( b ) Antigonon leptopus.Commonly known as coral Creeper.
( c ) Bixa orellana.Commonly known as Annatto Tree.
( d ) Klenhovia hospita.