शीतोदकीयं पद्माभं कालस्निग्धं वा ॥ कZ_०२.११.५३ ॥
śītodakīyaṃ padmābhaṃ kālasnigdhaṃ vā
「Śītodakīya」は蓮の花のような外観、または暗色で艶がある。
It signals a recognizable sheen/appearance associated with quality; such cues support rapid field verification without specialized instruments.