吉林省蛟河县大顶子山海拔一千多米处,有一株1米多粗的白桦老树,在它那苍劲倾斜的树身上又长出一株挺拔的红松(左图)。红松高6.5米,粗20厘米,主根直径6厘米,深深地扎在白桦树的心材中。现在它们都青枝绿叶地生长着。经过观察,老白桦树原有的两股树杈,一股已折,基部腐朽。这株红松可能是鸟兽取食松子时,遗漏在桦树朽木上发芽长出的。估计已有四、五 Dadingzi Mountain, Jiaohe County, Jilin Province, is more than 1000 meters above sea level with a 1-meter-thick birch tree that grows tall and straight on its vigorous tilted tree (left). Korean pine high 6.5 meters, 20 centimeters thick, the main root diameter of 6 cm, deeply tied in the birch tree heartwood. Now they are all growing green leaves. After observation, the old two birch tree birch tree, one has been folded, the base decadent. This korean pine may be bird and animal eating pine nuts, the omission in the birch trees grow on the rotten. Estimated that there are four or five