सामूली गोधूमवर्णा । इति ॥ कZ_०२.११.९१ ॥
sāmūlī godhūmavarṇā | iti
Sāmūlī is wheat-colored (godhūmavarṇā)—thus.
They provide widely understood, low-cost reference points for inspectors across regions, improving consistency without instruments.