Genus: Juglans L.

Family: Juglandaceae
Common names: walnut
Genus number: 6222
Last updated: 09-Dec-2005
Accession Count: 82 (16 active, 10 available) in National Plant Germplasm System
Comments: all accepted species are in GRIN

List of Species Records in GRIN


  1. Aradhya, M. K. et al. 2007. Molecular phylogeny of Juglans (Juglandaceae): a biogeographic perspective. Tree Genet. Genomes 3:363-378.
  2. Dong, W. et al. 2017. Phylogenetic resolution in Juglans based on complete chloroplast genomes and nuclear DNA sequences. Front. Plant Sci. 8:1148. DOI: 10.3389/fpls.2017.01148
  3. International Society for Horticultural Science. International Cultivar Registration Authority (on-line resource). Note:
  4. Mu, X.-Y. et al. 2020. Phylogeny and divergence time estimation of the walnut family (Juglandaceae) based on nuclear RAD-Seq and chloroplast genome data. Molec. Phylogenet. Evol. 147: Art. 106802. DOI:
  5. Stanford, A. M. et al. 2000. Phylogeny and biogeography of Juglans (Juglandaceae) based on matK and ITS sequence data. Amer. J. Bot. 87:872-882.

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Subdivisions of Juglans L.:

Check Index Nominum Genericorum for Juglans
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2020. Germplasm Resources Information Network (GRIN-Taxonomy).
National Germplasm Resources Laboratory, Beltsville, Maryland. URL: Accessed 10 August 2020.