Canthium malayense K.M.Wong

Etymology Genus From Greek, kantha=thorny
Species Of Malayan origin
Family Rubiaceae
Synonyms Canthium horridum auct. non Blume
Common Names Malayan Canthium
Status Native: Endangered
Form Shrub
Native Distribution Thailand, Peninsular Malaysia, Singapore, Borneo, Sumatra

Diagnostics:

A woody, spiny shrub or climbing vine that grows up to 3 meters tall with curved, paired thorns along its branches. It has small, leathery leaves with distinctive veins and fine hairs on both the stems and leaves. It can be found in dryland lowland forest sites, swamp forests, and coastal areas.


Interesting Facts:

This was previously identified as Canthium horridum, but in Wong & Lua (2018), it was described as a new species.


Along Mandai Track 7 (2026).

Leaf upper surface.

Leaf lower surface.

Branching.

Hairs along mid-vein, branch and spines.

References

Wong, K. M., & Lua, H. K. (2018). Flora of Singapore precursors, 3. A new species of Canthium (Rubiaceae: Vanguerieae) previously confused with C. horridum. Gardens' Bulletin Singapore, 70(2), 275–282.




Author: Siyang
Posted: 2026-02-24


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