Da Nang City, Hoa Vang Distr., Hoa Ninh municipality, Ba Na – Nui Chua protected area, around point 16°00′05”N 108°01′15”E.
Highly destroyed primary and secondary broadleaved evergreen forest on very steep mountain slopes with granite mother rocks at elev. 800-900 m a.s.l.
Terrestrial and lithophytic herb to 1 m tall among shady mossy boulders on steep slope along small stream. Leaves uniform green, petioles and stems purple. Flowers pink, anthers and stigmas yellow. Occasional.