Page authors: Don Knoke, David Giblin
Juglans nigra
black walnut
Specimens
Photos
Distribution: Occurring on both sides of the Cascades crest in Washington; Washington to Oregon, east to Idaho; native to central and eastern North America.
Habitat: Disturbed areas and riparian zones, typically in the vicinity of urbanized areas where escaped from cultivation.
Flowers: April-May
Origin: Introduced from central and eastern North America
Growth Duration: Perennial
Conservation Status: Not of concern
Pollination: Wind
Description:
[none provided]
Accepted Name:
Juglans nigra L.
Publication: Sp. Pl. 2: 997. 1753.
Publication: Sp. Pl. 2: 997. 1753.
Synonyms & Misapplications:
(none provided)
Additional Resources:
PNW Herbaria: Specimen records of Juglans nigra in the Consortium of Pacific Northwest Herbaria database.
WA Flora Checklist: Juglans nigra checklist entry.
OregonFlora: Juglans nigra information.
E-Flora BC: Juglans nigra atlas page.
CalPhotos: Juglans nigra photos.
USDA Plants: Juglans nigra information.
20 photographs:
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