Juglans nigra

Juglans nigra, commonly known as Black Walnut, is a majestic deciduous tree revered for its potent medicinal properties. Its nutrient-rich hulls and bark contain unique compounds like juglone, historically utilized for their antiparasitic, antifungal, and anti-inflammatory effects. This versatile botanical remains a cornerstone in traditional herbal medicine worldwide.

  • Scientific name: Juglans nigra
  • Family: Juglandaceae
  • Native range: Europe

Taxonomical Classification

This plant, known as Juglans nigra, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and subclass Magnoliidae within the order Fagales. Finally, it resides in the family Juglandaceae under the genus Juglans.

Rank Classification Source
Kingdom Plantae WCVP
Phylum Streptophyta WCVP
Class Equisetopsida WCVP
Subclass Magnoliidae WCVP
Order Fagales WCVP
Family Juglandaceae WCVP
Genus Juglans WCVP

Distribution

This plant exhibits a notable presence across several regions of the European continent. In Northern Europe, its range extends through Denmark and Great Britain. Moving toward Middle Europe, the species can be found growing within the borders of Austria and Belgium. Furthermore, its distribution continues through the central territories of Czechia-Slovakia. These specific locations highlight the varied geographical spread of the species throughout these European nations.

Region Area Source
Northern Europe Denmark WCVP
Northern Europe Great Britain WCVP
Middle Europe Austria WCVP
Middle Europe Belgium WCVP
Middle Europe Czechia-Slovakia WCVP
Middle Europe Germany WCVP
Middle Europe Hungary WCVP
Middle Europe Poland WCVP
Southeastern Europe Bulgaria WCVP
Southeastern Europe Italy WCVP

Chemicals

Juglans nigra has 8 reported phytochemicals identified across 8 scientific publications and several other databases. The most consistently reported chemicals include (E)-caryophyllene, Juglone, alpha-hydrojuglone, delta-cadinene, ellagic acid.

Total chemicals
8
Scientific sources
8

Most Reported Compounds

Compound Sources Confidence
(E)-caryophyllene 1 ★☆☆☆☆
Juglone 1 ★☆☆☆☆
alpha-hydrojuglone 1 ★☆☆☆☆
delta-cadinene 1 ★☆☆☆☆
ellagic acid 1 ★☆☆☆☆
germacrene D 1 ★☆☆☆☆
juglone 1 ★☆☆☆☆
tannin 1 ★☆☆☆☆

Activities

Juglans nigra has 4 reported activities identified across 4 scientific publications and several other databases. The most consistently reported activities include Antifungal, Antihypertensive, Antimicrobial, Sedative.

Total activities
4
Scientific sources
4

Most Reported Activities

Activity Sources Confidence
Antifungal 1 ★☆☆☆☆
Antihypertensive 1 ★☆☆☆☆
Antimicrobial 1 ★☆☆☆☆
Sedative 1 ★☆☆☆☆

Medicinal Uses

Juglans nigra has 2 reported medicinal uses identified across 2 scientific publications and several other databases. The most consistently reported uses include C. parapsilosis, Listeria monocytogenes.

Total uses
2
Scientific sources
2

Most Reported Uses

Use Sources Confidence
C. parapsilosis 1 ★☆☆☆☆
Listeria monocytogenes 1 ★☆☆☆☆