Canthium angustifolium

Canthium angustifolium, with the common name narrow-leaved canthium, is native to southern tropical Asia.^[1][2]

Narrow-leaved canthium
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Gentianales
Family:	Rubiaceae
Genus:	Canthium
Species:	C. angustifolium
Binomial name
Canthium angustifolium Roxb.
Synonyms
Canthium leschenaultii (DC.) Wight & Arn. Canthium trachystyle Ridl. Dondisia leschenaultii DC.

The large shrub is found in eastern India (including Assam), Bangladesh, and Myanmar (former Burma).^[3][4]