Unlike the lowland forests, which are composed largely of deciduous trees, the montane rain forests are predominantly evergreen laurel forest, dominated by trees of the laurel family (Lauraceae), including Litsea, Phoebe, and Cinnamomum.
References
Wikramanayake, Eric; Eric Dinerstein; Colby J. Loucks; et al. (2002). Terrestrial Ecoregions of the Indo-Pacific: a Conservation Assessment. Island Press; Washington, DC.