शीतोदकीयं पद्माभं कालस्निग्धं वा ॥ कZ_०२.११.५३ ॥
śītodakīyaṃ padmābhaṃ kālasnigdhaṃ vā
‘Śītodakīya’ có vẻ ngoài giống hoa sen, hoặc nếu không thì sẫm màu và bóng.
It signals a recognizable sheen/appearance associated with quality; such cues support rapid field verification without specialized instruments.