Bái yún xiān rén líng cǎo gē 白雲仙人靈草歌

The White-Cloud Immortal’s Songs of Numinous Herbs

Anonymous; Five Dynasties

A Five-Dynasties Daoist verse collection on numinous herbs (líng cǎo 靈草) — the botanical ingredients of longevity recipes — attributed to the legendary “White-Cloud Immortal” (Bái yún xiān rén 白雲仙人). Preserved as DZ 932 / CT 932 (Dòngshén bù, Zhòng shù lèi 洞神部眾術類).