The tree ring sample, which was taken from Mount. Chinghai Nanshanof the Kilienshan region on May 30, 1976, belongs to Sabina przewalskiiKom.

• 本文采用的树木年轮标本；1976年5月30日采自祁连山地区青海南山；海拔3670米；它属祁连山园柏(Sabina przewalskii Kom.；)