(Apocynaceae) Urceola micrantha (Wall. ex G.Don) D.J.Middleton

Local name(s): 

Medicinal use(s): 

Part(s) used: 

Field Characters: Climber to 8 m above ground, latex white, flowers profuse, greenish white, set on dichotomously branching, spreading panicles 

Locality: Bokeo Prov., Houayxay Distr., Nampouk Village, Medicinal Biodiversity Preserve, 32 km from Houayxay city.

Habitat: Depauperate patches of secondary forest on a hill, dominated by bamboos, open canopy with some big trees remaining standing.

Altitude: 490 m asl.

Collector(s): D.D. Soejarto, O. Souliya

Collection number(s): DDS 15196

Collection Date: March 13, 2017

Additional information:  

Voucher specimen is in deposit at the Field Museum (F) Herbarium, Chicago, USA under accession no. 2324209. Plant samples were submitted for anticancer testng. 

Synonyms, images, taxonomic description: 


Plants of the World onlineFlora of China Vol. 16 Page 184GBIF | Global Biodiversity Information Facility

Medicinal properties:


Flora of China Vol. 16 Page 184. The bark and roots are used for the treatment of infantile paralysis, rheumatalgia, injury, and fractures. 

Nguyen-Ngoc H, Nghiem T, Pham T, et al. Phytochemical and analytical characterization of constituents in Urceola rosea (Hook. & Arn.) D.J. Middleton leaves. Journal of Pharmaceutical and Biomedical Analysis 2017, 149. DOI:10.1016/j.jpba.2017.10.031 

Ranneh Y, Abu Bakar MF, Ismail NA, et al. Anti-aging and antioxidant of four traditional malaysian plants using simplex centroid mixture design approach. Saudi J Biol Sci 2021,  28(12):6711-6720.  DOI: 10.1016/j.sjbs.2021.07.048