Gardneria multiflora ()Thairath - "พญารากหอม" สมุนไพรราคาแพง สรรพคุณเทียบโสมเกาหลี ช่วยเรื่องสมรรถภาพทางเพศ is a species of flowering plant belonging to the family Loganiaceae. It is native to North Central China, South Central China, Southeast China, Japan, and Taiwan.

It grows as a creeper in dense forests in its natural habitat. It has uses as a medicinal plant, especially the roots and leaves.Flora of China - Gardneria multiflora Makino, Bot. Mag. (Tokyo)A new monoterpenoid indole alkaloid from Gardneria multiflora Makino

Alkaloids believed to have been identified include 18-Demethoxygardfloramine & 18-Demethoxygardneramine. References