Opposite leaves. Often have unique interpetiolar stipules that are diagnostic. Fourth largest family with about 12,000 species. Most famous species is undoubtedly the Coffee plant.

Aidia densiflora
Wild Randa
Status: Least Concern
Canthium molle
Velvety Canthium
Status: Critically Endangered
Geophila herbacea
Snake Pennywort
Status: Endangered
Gynochthodes umbellata
Common Indian Mulberry
Status: Least Concern
Hedyotis prostrata
Prostrate Hedyotis
Status: Vulnerable
Ixora congesta
Malayan Ixora
Status: Least Concern
Ixora finlaysoniana
Fragrant Ixora
Status: Casual
Ixora pendula
Pink Needles
Status: Endangered
Lasianthus chryseus
Golden Lasianthus
Status: Endangered
Morinda citrifolia
Noni
Status: Least Concern
Morinda elliptica
Black Morinda
Status: Endangered
Mussaenda glabra
Hairless Mussaenda
Status: Endangered
Oldenlandia affinis affinis
Kalata-kalata
Status: Least Concern
Oldenlandia corymbosa
Siku-Siku
Status: Least Concern
Paederia foetida
Stink Vine
Status: Least Concern
Pseudomussaenda flava
Dwarf Mussaenda
Status: Cultivated Only
Psychotria helferiana
Helfer's Pyschotria
Status: Critically Endangered
Richardia scabra
Rough Mexican Clover
Status: Naturalised
Scyphiphora hydrophylacea
Chengam
Status: Endangered
Spermacoce alata
Oval Leaf False Buttonweed
Status: Naturalised
Spermacoce ocymoides
Basil-like Button Weed
Status: Presumed Extinct
Uncaria cordata
Heart-shaped Uncaria
Status: Endangered
Urophyllum griffithianum
Griffith Urophyllum
Status: Vulnerable
Urophyllum hirsutum
Hairy Urophyllum
Status: Vulnerable