Subsect. Amblysandra (Franch.) Ku (Saxifragaceae)
亚组1．短药隔亚组 Subsect. Amblysandra (Franch.) Ku in Bull. Bot. Res. North-East. For. Univ. 7 (1): 31. 1987. ——Sect. Amblysandra Franch. in Bull. Soc. Bot. France 44: 251. 1897.
形态特征：能育雄蕊花药药隔正常发育。
形态特征：本亚组的模式种：凹瓣梅花草 P. mysorensis Heyne ex Wight ＆ Arn.
产地分布：本亚组有下列3系。