Petrocodon confertiflorus H.Q. Li & Y.Q. Wang
Petrocodon Hance Perennial herb, acaulescent. Rhizomes straight or curved,terete or long,0.5-1.9 cm in diameter.Leaves 4-19, basal; leaf blade thinly coriaceous or papery, usually slightly asymmetrical, rarely cm, base cuneate, apex acuminate and sometimes caudate, rarely acute, margin slightly revolute,...