通过野外调查，得知南岳衡山野生重楼植物约有2种2变种，野外发现当地的重楼资源日屈匮乏，种类都处于极危或濒危的状态。为了更好地保护、发展和永续利用这一资源，在树木园内海拔420米处建立了专供收集引种重楼属植物进行“迁地保护”的繁殖研究基地，共收集了11个重楼品种，初步建立了重楼种质资源圃。
Through entire field investigation, there are two species and two varieties of Paris plants in Nanyue Mountains, the research shows that resources of Paris plants are scarce the species are in an endangered state. To better protect, develop and utilize the natural resources of Paris plants, we established the propagation research base for collected and introduced the Paris plants for “relo-cation protection” at an altitude of 420 meters in the Nanyue Arboretum, 11 Paris plant species have been collected and primary establishment of germplasm storehouses of Paris plants.
