Loxostigma hekouense Lei Cai, Gui L. Zhang & Z.L. Dao
Loxostigma Clarke Perennial subshrubs with rhizomes, rhizome internodes 2.5–9 cm long, 2–4 mm in diameter. Stem 8.5–18 cm long, smooth and glabrous, several borne from a node of rhizome. Leaves opposite, spread along stem, unequal to subequal in a pair; petiole purple,...