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 | ★☆☆☆☆ |