Black walnut
Timber from Juglans nigra, commercially cut across the eastern United States.
Also called Juglans nigra, American black walnut, American walnut.
How it connects
Black walnut is a kind of Walnut.
Black walnut is filed under Wood.
Other kinds of Walnut: European walnut.
In other taxonomies
- Uniclassno equivalent
For developersRecord, identifiers and graph
Where it sits
One rule per term beside it, taller for each narrower term
Record
- Also called
- Juglans nigra · American black walnut · American walnut
- Broader
- Walnut
- Provenance
- referencedcomposition dictionary in a materials-retrieval system (src-05); USDA Wood Handbook (2021), chapter 2, read 22 Sep 2026
For machines
Permanent address
/id/material/juglans-nigraKnowledge graph
Stored incoming and outgoing relations from the public V1 graph. Ancestors, descendants, and siblings are labelled as derived views rather than stored facts.
- has-conceptMaterialincoming
- has-conceptMaterialincoming
- belongs-to-axisMaterialoutgoing
- belongs-to-facetMaterialoutgoing
- broaderWalnutoutgoing
- narrowerWalnutincoming
Derived hierarchy views
- ancestor (derived)Walnutoutgoing
- ancestor (derived)Hardwoodoutgoing
- ancestor (derived)Woodoutgoing
- sibling (derived)European walnutoutgoing
Crosswalks
| Scheme | Identifier | Their label, or the search | How close |
|---|---|---|---|
| Uniclass | no equivalent | searched 21 Oct 2026Black walnut | Juglans nigra | American black walnut | American walnut | juglans nigra | Juglans nigra via https://uniclass.thenbs.com/download | none |