Description from
Flora of China
Saxifraga macrostigma var. aurantiascens Engler & Irmscher, Notes Roy. Bot. Gard. Edinburgh 5: 132. 1912; ?Hirculus trinervius (Franchet) Losinskaja; ?S. trinervia Franchet.
Flower solitary. Sepals erose or entire at apex. Petals orange, base cordate, contracted into a claw. Styles 1.5-2 mm. Fl. and fr. Aug-Sep.
* Alpine meadows; 3200-4600 m. Sichuan, Yunnan.