Mastixia rostrata subsp. caudatifoliaMastixia rostrata subsp. caudatifolia is a subspecies of Mastixia rostrata. It is a tree in the family Nyssaceae. The infraspecific epithet caudatifolia is from the Latin meaning 'tapered leaf'.DescriptionMastixia rostrata subsp. caudatifolia grows as a tree measuring up to tall with a trunk diameter of up to. The generally smooth bark is greyish to brown. The flowers are green-yellow. The ovoid to oblong fruits measure up to long.Distribution and habitatMastixia rostrata subsp. caudatifolia grows naturally in Sumatra, Peninsular Malaysia and Borneo. Its habitat is mixed dipterocarp forest from sea-level to altitude.