Geographical distribution of Pinus sylvestris var. mongolica
Pine leaf grass (alias pine leaf grass) is also known as French champagne grass and chrysanthemum grass. It is a genus endemic to North America. It was introduced into China from Korea on 1979. It is cultivated in all provinces in China, and Guangxi, Jiangxi, Shaanxi, Shanxi, Jilin, Heilongjiang, Xinjiang and Gansu provinces are relatively concentrated.