Jump to: Common NamesDistributional RangeReferencesOther Web References

Taxon: Azadirachta indica A. Juss. var. siamensis Valeton

Genus: Azadirachta
Family: Meliaceae
Nomen number: 457196
Place of publication: Hochr., Pl. bogor. exs. 141. 1904; Cat. bogor. nov. 52. 1905
Link to protologue:
Comment: there is evidence for recognition of this taxon at the species level
Name Verified on: 09-Sep-2008 by ARS Systematic Botanists.
Accessions: 0 (0 active, 0 available) in National Plant Germplasm System

Common names:

Distributional Range:


    • INDO-CHINA: Thailand


  1. Boontong, C. et al. 2009. Isolation and characterization of microsatellite markers in Indian neem (Azadirachta indica var. indica A. Juss.) and cross-amplification in Thai neem (A. indica var. siamensis Valenton). Conservation Genet. 10:669-671.
  2. Faridah Hanum, I. & L. J. G. van der Maesen, eds. 1997. Auxiliary plants. Plant Resources of South-East Asia (PROSEA) 11:74. Note: mentions
  3. Kurose, K. & M. Yatagai. 2005. Components of the essential oils of Azadirachta indica A. Juss., Azadirachta siamensis Velton, and Azadirachta excelsa (Jack) Jacobs and their comparison. J. Wood Sci. 51:185-188.
  4. Singh, A. et al. 1999. Assessment of genetic diversity in Azadirachta indica using AFLP markers. Theor. Appl. Genet. 99:272-279. Note: authors find evidence that segregation of Thai genotypes support their recognition as a distinct species from Azadirachta indica
  5. Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. Note: = Azadirachta indica

Check other web resources for Azadirachta indica A. Juss. var. siamensis Valeton :

  • ePIC: Electronic Plant Information Centre of Royal Botanic Gardens, Kew
  • AGRICOLA: Article Citation Database or NAL Catalog of USDA's National Agricultural Library
  • Entrez: NCBI's search engine for PubMed citations, GenBank sequences, etc.
  • PubAg: USDA's National Agricultural Library database of full-text journal articles and citations on the agricultural sciences.

Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2020. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: https://npgsweb.ars-grin.gov/gringlobal/taxonomydetail.aspx?id=457196. Accessed 4 August 2020.