Ophiorrhiza oppositiflora
Ophiorrhiza oppositiflora Hook.f., Fl. Brit. India 3: 80 1880.; Assam to Hainan as per WCSP; Assam; Bangladesh; China South-Central; Hainan; Myanmar as per Catalogue of Life; Herbs, up to 70 cm tall; stems terete, hispidulous to glabrescent. Leaves simple, opposite decussate; petiole ca. 1-2 cm, subglabrous or puberulent; stipules ca. 0.2-1.1 cm,…