Periwinkle (Catharanthus Reseus) is a small shrub with glossy leaves, with flowers a pinkish red hue or white in color. It is the official flower of Miri.
The Lambir Canopy Walkway project was jointly coordinated by Abang Abdul Hamid, an Entomologist with the Forest Department of Sarawak together with the late Professor Tamiji Inoue of the Center for Ecological Research, Kyoto University. ProfessorTamiji Inoue was killed in a plane crash in Lambir Hills National Park.