Section Crystallophlomis, Subsection Maximowiczii Link to Flora of China description Type specimen: Soulié, J.A. 3804 resides at Paris Museum (specimen P00649678). Synonym: P. yuana
P. tzetsouensis is found in Jiulong shan and Yajiang shan, near Garze in SW Sichuan. The corolla is yellow and can be strongly reflexed. The leaves have a long petiole and the leaf blade has an acute apex and rounded or cordate base. Scapes to 29cm. See related P. handeliana and P. szechuanica.