Chakravarthy Seeraga Samba Rice refers to this popular, tiny, ovular Tamil Nadu rice variety, often sold under brands like Chakravarthy Organic Exports, renowned for its cumin-like aroma (hence "Seeraga" or Cumin) and its classic use in making flavorful biryanis and pulaos, known for fluffy, separate grains, says IndiaMART, Gramiyum and Kaadu Organics