dear sir/madam,
i want to ask the botanical name of seed which is commonly called Daanco seed or Danco seed. i am attaching herewith the picture of the seeds. kindly also let me know the uses of this seed also. Thanks in anticipation

Post's pictures

daanco seed.bmp 

This is a UK based site and googling the term, other than a nuber of suppliers in India of the seeds I can find nothing about them.