Species of herb in the family Gesneriaceae
 ;templatestyles src="Template:Taxobox/core/styles.css" / ;
Primulina halongensis is a plant in the family Gesneriaceae, native to Vietnam. The specific epithet "halongensis" is for Hạ Long Bay, where the species is found. It was formerly placed in the genus "Chirita".
Description.
"Primulina halongensis" grows as a perennial herb. Its brittle leaves are glabrous.The inflorescences bear up to 30 purple flowers and measure up to long. The fruit is reddish brown.
Distribution and habitat.
"Primulina halongensis" is endemic to Vietnam, where it is confined to the islands of Hạ Long Bay, a UNESCO World Heritage Site. Its habitat is in cracks and rocks near the sea to exposed scree higher up on the limestone islands.
References.
 ;templatestyles src="Reflist/styles.css" / ;