इन्द्रनीलो नीलावलीयः कलायपुष्पको महानीलो जम्ब्वाभो जीमूतप्रभो नन्दकः स्रवन्मध्यः ॥ कZ_०२.११.३१ ॥
indranīlo nīlāvalīyaḥ kalāyapuṣpako mahānīlo jambvābho jīmūtaprabho nandakaḥ sravanmadhyaḥ
(品种包括)“indranīla”“nīlāvalīya”“kalāyapuṣpaka”“mahānīla”“jambvābha”“jīmūtaprabha”“nandaka”和“sravanmadhya”。
A distinctive internal feature used for identification and grading—useful for detecting substitutions and for consistent pricing across officials.