ग्रामेरुकं रक्तं रक्तकालं वा बस्तमूत्रगन्धि ॥ कZ_०२.११.४६ ॥
grāmerukaṃ raktaṃ raktakālaṃ vā bastamūtragandhi
“Grāmeruka” is red, or red-black in hue, and has an odor like goat’s urine.
They function as practical inspection criteria so state officials can verify the correct variety and detect substitution or adulteration during purchase and storage.
Because certain genuine materials have distinctive smells; recording them reduces discretion and fraud by giving auditors an objective sensory benchmark.