Shishuang Chuyuan
Shishuang Chuyuan studied under Fenyang Shanzhao in the Linji lineage. Huanglong Huinan and Yangqi Fanghui were among his disciples, and their teaching communities became the two principal Song branches of Linji Chan.
石霜楚圓 · 宋 · 986-1039
Also known as: 慈明楚圓、石霜慈明