''Chionanthus pubicalyx'' grows as a tree up to tall, with a trunk diameter of up to . The bark is whitish or grey. The fragrant flowers are white or pale yellow. Fruit is purple, ovoid, up to long. Habitat is forests from sea level to altitude. ''C. pubicalyx'' is
endemic
Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...
to
Borneo
Borneo (; id, Kalimantan) is the third-largest island in the world and the largest in Asia. At the geographic centre of Maritime Southeast Asia, in relation to major Indonesian islands, it is located north of Java, west of Sulawesi, and eas ...
.
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References
pubicalyx
Endemic flora of Borneo
Trees of Borneo
Plants described in 1936
{{Oleaceae-stub