(Fabaceae) Dalbergia nigrescens Kurz

Local name(s): (Ton pa dong khao)

Medicinal use(s): to treat rheumatism (cases of oedema). 

Part(s) used: branch.

Field Characters: Tree 10-15 meters high. Leaves light green, pinnately compound. Pods young, light green.

Locality: Savannakhet Province, Sayaboury Province, Sayaboury District, Kengkabao Neua Village.

Habitat: 

Altitude:  5335 m asl.

Collector(s): O. Souliya

Collection number(s): LAOS_321

Collection Date: March 8, 2002

Additional information:  

Voucher specimen is in deposit at the Field Museum (F) Herbarium, Chicago, USA, under accession no.2245871.

Synonyms, images, taxonomic description: 


Plants of the World onlineeFlora Thailand 2018, vol. 4, part 3, p. 306Pham Hoang Ho - Cayco Vietnam vol. 1, p. 885


Medicinal properties:

Isyaka SM, Umar A, Talatu A, Abdullahi M. Abdullahi AM. A Review of the Botanical, Ethnomedicinal Uses, and Phytochemistry of Dalbergia (Fabaceae) Species. European Journal of Medicinal Plants 2025, 36 (1):59-71. https://doi.org/10.9734/ejmp/2025/v36i11238.  

Saha S, Shilpi J, Mondal H. Ethnomedicinal, phytochemical, and pharmacological profile of the genus Dalbergia L. (Fabaceae). Phytopharmacology 2013, 4(2), 291-346. https://www.researchgate.net/publication/236015007_Ethnomedicinal_phytochemical_and_pharmacological_profile_of_the_genus_Dalbergia_L_Fabaceae 


Khan MSY, Kalim Javed. Chemistry and pharmacology of Dalbergia species. Indian Drugs 1997, volume 34, pages 373-383.   https://api.semanticscholar.org/CorpusID:99986245  

Vasudeva N, Vats M, Sharma Sk, Sardana S. Chemistry and biological activities of the genus Dalbergia - A review. Pharmacognosy Reviews 2009, 3:307-319. https://www.researchgate.net/publication/285795769_Chemistry_and_biological_activities_of_the_genus_Dalbergia_-_A_review