Genus Juglans L.


Summary
Genus number:
6222
Last updated:
9 December 2005
Family:
Juglandaceae
Common name(s):

walnut
Accession count:

1648 (544  active, 424  available) in National Plant Germplasm System
Comments:
all accepted species are in GRIN


Synonyms

Subdivisions of Juglans L.
Images (6 total. Click on image for more.)
Fruit

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References:
  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: http://www.ishs.org/sci/icralist/70.htm
  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: 10.1016/j.ympev.2020.106802.
  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.
Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomygenus?id=6222. Accessed 11 May 2026.