Xanthophyllum vitellinum (Blume) Dietr.
| Etymology | Genus | Yellow leaves; referring to the colour of the dried leaves |
|---|---|---|
| Species | Egg yellow; referring to the flower colour | |
| Family | Polygalaceae | |
| Synonyms | Jakkia vitellina Blume | |
| Common Names | Minyak Beruk, Rawai | |
| Status | Native: Vulnerable | |
| Form | Tree | |
| Native Distribution | Peninsular Malaysia, Singapore, Sumatra, Borneo, Java, and Philippines. | |
Diagnostics
Xanthophyllum vitellinum is a tree growing up to 30m tall. It has distinct pointed axillary buds. The leaf margins are slightly rolled inwards. The secondary venation are depressed, while the mid-vein is raised on the upper surfaces.
Interesting Facts
Minyak Beruk can be found in our Central Catchment and Bukit Timah Nature Reserves, as well as in the Singapore Botanic Gardens' Jungle. It is one of the most common species among its 94 other congeners (Meijden, 1988).
Minyak Beruk along MacRitchie Nature Trail.
Leave underside.
Leaf upper surface.
Stem.
Distinct pointed axillary buds.
A branch.
Inflorescence.
References
R van der Meijden. (1988) Polygalaceae. Flora Malesiana, 10(3): 455-539.
Siyang ·
2014-09-27 / Modified: 2019-07-28