Fig. 1

Different aspects of the habitat of P. rufuschaneyi in Sabah, Malaysia. a Lompoyou Hill seen from Nalumad village; b Garas—the eastern end of Lompoyou Hill, the outcropping ultramafic (serpentinite) bedrock is clearly visible in the road cuts; c Phyllanthus rufuschaneyi growing in situ on Lompoyou Hill; d the summit of Lompoyou Hill with secondary scrub and dead standing trees after forest fires. Images by A. van der Ent