Henckelia inaequalifolia Li H.Yang & X.ZShi
Henckelia Spreng. Perennial herbs, caulescent, with resting shoots at the base of stem in winter; stem erect, cylindrical, often 2 (rarely 1 or 3) internodes; the lowermost internode 2–4 cm long; the internode above the large pair of leaves is gradually weak....