Title: Sūan nānā phrưksa samunphrai nai Sūan Somdet Phra Sīnakkharintharā Bō̜rommarātchachonnanī, Sūn Sưksā Kānphatthanā Hūaisāi ʻan nư̄ang māčhāk phrarātchadamri
Description: Medicinal plants and their activities.