(Rubiaceae) Pavetta sp.

Local name(s): ໄສ້ ໄກ່ ໃຫຍ່ (sai kai nyai)

Medicinal use(s): treat extreme fever

Part(s) used: stem

Field Characters: Woody climber, up to 2-4 m above ground. Inflorescence terminal, flowers white 

Locality: Khammouane Province; Nyomalat District; Tong Kong Village, roadside of Route to MBP; at the southern reaches of Nakai Nam Theum National Park. 

Habitat: Tropical rainforest on flat level lands 

Altitude: 150 m asl. 

Collector(s): O. Souliya, K. Phoulivong, D. Makiem and . Pimmavong  

Collection number(s): Onevilay YML 036

Collection Date: July 21, 2023

Additional information:  

Voucher specimen is in deposit at the Field Museum (F) Herbarium, Chicago, USA under accession no. 2336342.

Synonyms, images, taxonomic description: 


Plants of the World onlineGBIF | Global Biodiversity Information Facility

Medicinal properties:


Al-Madhagy SA, El-Hawary SS,  Sabry OM, et al. Therapeutic Potential of Pavetta L. Genus: An Updated Review of Its Traditional Uses, Phytochemistry, Pharmacology and Toxicological Aspects.  Egyptian Journal of Chemistry 2022, volume 65, issue 132, Serial Number 13, Pages 1023-1043 (Special Issue: Chemistry and Global Challenges - Part B).  10.21608/ejchem.2022.141268.6183


Kumar D, Singh G, Tarun, Dhanawat M, et al Anti-viral Effects of Pavetta indica Methanolic Extract and Acyclovir on Behavioral and Biochemical Parameters in Streptozotocin-induced Alzheimer's Disease in Rats. Endocr Metab Immune Disord Drug Targets 2024, 24(13):1558-1571. DOI: 10.2174/0118715303273145240110100341
Patel J. (2025). The Pavetta Genus: A Bioactive Compounds with Promising Therapeutic Potential. Asian Journal of Pharmaceutics (AJP) 2025, 19(01). https://doi.org/10.22377/ajp.v19i01.6055 
Perera S, Samaranada V, Wijekumar P, et al.  Phytochemical and Potential Pharmacological Properties of Pavetta Indica Linn. European Journal of Medicinal Plants 2012, . 32. 1-11. DOI:10.9734/EJMP/2021/v32i1030419