(Acanthaceae) Justicia adhatoda L.
Local name(s): (Hou ha)
Medicinal use(s): as a narcotic
Part(s) used: leaf; twig
Field Characters:
Locality: Sayabouli Province, Sayabouli District, Na la Village.
Habitat:
Altitude: m asl
Collector(s): S. Bouamanivong, D.T. Kien, M.V. Sinh.
Collection number(s): LAOS_069
Collection Date: October 21, 1999
Additional information:
Voucher specimen is in deposit at the Field Museum (F) Herbarium, Chicago, USA under accession no. 2245709.Synonyms, images, taxonomic description:
Plants of the World onlineFlora of China Vol. 19 Page 450, 456, 457GBIF | Global Biodiversity Information Facility
Medicinal properties:
Anonymous. Pharmaceutical Roots: Justicia Adhatoda – from ancient medicine to novel drug candidate. Retrieved on September 21, 2025. https://www.lgcstandards.com/US/en/Resources/Articles/Pharma-roots-justicia-adhatoda
Jayaweera U, Shivashekaregowda NKH, Herapathdeniya SKMK, et al. Ethnopharmacological uses, phytochemistry, pharmacological activities and toxicity of Justicia adhatoda L.: a review. Discov Plants 2024, 1, 41. https://doi.org/10.1007/s44372-024-00042-x
Khandelwal P, Wadhwani BD, Rao RS, et al. Exploring the pharmacological and chemical aspects of pyrrolo-quinazoline derivatives in Adhatoda vasica. Heliyon 2024, 10(4):e25727. DOI: 10.1016/j.heliyon.2024.e25727
Musa M, Jan G, Jan FG, et al. (2022) Pharmacological activities and gas chromatography–mass spectrometry analysis for the identification of bioactive compounds from Justicia adhatoda L.. Front Pharmacol 2022, 13:922388. https://doi.org/10.3389/fphar.2022.922388
Peron G, Prasad Phuyal G, Hošek J, et al. Identification of hydroxyquinazoline alkaloids from Justicia adhatoda L. leaves, a traditional natural remedy with NF-κB and AP-1-mediated anti-inflammatory properties and antioxidant activity. J Ethnopharmacol 2024, 331:118345. DOI: 10.1016/j.jep.2024.118345