《宋书·志·卷二十九》
太元十九年正月丁亥日，茎登回延贤堂的西北有李树连理。太元二十一年正月丙子日，后面有木连理。晋安帝隆安三年十一月，汝阳有木连理太守垣苗上报朝廷。
晋安帝隆安三年十一月，木连理生汝阳，太守垣苗以闻。
On the Dinghai day in January of the 19th year of Taiyuan, there were two intergrown pear trees in the northwest of Deng's Huiyan Hall. On the Bingzi day in January of the 21st year of Taiyuan, there were two intergrown pear trees behind the hall. In November of the 3rd year of Emperor An of Jin Dynasty, a county magistrate named Yuan Miao from Ruyang reported to the court that there were two intergrown pear trees.