Native to 39 botanical countries across Temperate Asia, Tropical Asia, Australasia, and Pacific (source: POWO). Flora of the World documents 2 occurrences across 2 countries.
Location
Thailand, Ranong, Suk Samran (Nakha)
9.459667, 98.511111
Location Remarks
Klong Naka Wildlife Sanctuary. Near Ban Bang Man village. Along streams and slopes in tropical evergreen forest. 37 m elev.
Collectors
Sharon R. Christoph, Christopher Davidson, Voradol Chamchumroon, Nikhom Ritphet, S. Sirimongkol
Location
Vietnam, Lao Cai, Sa Pa
22.382222, 103.787778
Location Remarks
Ban Khoang Commune. Along road toward the commune 8 km from Sa Pa village. 1696 m elev.
Collectors
Jacinto (Jack) C. Regalado, Nguyen Sinh Khang, Christopher Davidson, Sharon R. Christoph
Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Gentianales
Family
Rubiaceae
Genus
Ophiorrhiza
Authorship
L.