Clerodendrum spec. in Situ, central Sarawak / Borneo – probably Clerodendrum bethuneanum H.Low respectively Clerodendrum japonicum var. bethuneanum

Wearn, J. A., & Mabberley, D. J. (2011). Clerodendrum (Lamiaceae) in Borneo. Systematic Botany, 36(4), 1050-1061. DOI: 10.1600/036364411X605056