《太平广记·卷三百九十·冢墓二》
唐玄宗天宝十三年五月里，这几棵树被大风吹走，不知吹到哪里去了。
唐天宝十三年五月内，因大风吹失所在。
In May of the 13th year of the Tianbao era of Tang Xuanzong, these several trees were blown away by a strong wind, and no one knew where they were blown to.