Black Willow
Salix nigra
Salix nigra, a species of black willow, is primarily known for its ecological roles rather than traditional medicinal uses. There are no documented historical or cultural practices involving S. nigra for therapeutic purposes in any tradition. Scientific evidence suggests that this plant may have potential in environmental applications; it showed moderate performance in processing bauxite residue leachate volume without significantly differing aerial biomass compared to other species. However, the findings are not conclusive and further research is needed. Tissue pH and humidity were found to correlate with methane fluxes among tree species, indicating that S. nigra might play a role in methane emissions based on its tissue characteristics. Hybridization between Salix nigra and its close relatives was observed, with up to 31% of the genome being involved in some populations, which could influence genetic diversity studies. Methanogenic and methane-oxidizing communities varied among S. nigra tissues and other tree species, suggesting that plant traits like tissue pH can significantly impact these microbial communities. No major safety issues or drug interactions have been recorded for Salix nigra to date.
- Best evidence
- D
- Cautions
- —
Informational only. Traditional use does not mean proven effectiveness. Evidence and safety vary — check the cited sources.
What the science says
- Salix nigra showed moderate performance in processing bauxite residue leachate volume without significantly differing aerial biomass compared to other species.
- Tree methane fluxes varied among species, correlated with tissue pH and humidity, suggesting tissue pH as an important trait for methane emissions.
- Significant hybridization between Salix nigra and its close relatives was observed, accounting for up to 31% of the genome in some populations.
- Methanogenic and methane-oxidizing communities varied between Salix nigra tissues and among tree species, influenced by plant traits like tissue pH.
Frequently asked questions
What is Black Willow?
Black Willow (Salix nigra) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about Black Willow?
4 sourced findings are recorded for Black Willow; the strongest carries evidence grade D. For example: Salix nigra showed moderate performance in processing bauxite residue leachate volume without significantly differing aerial biomass compared to other species.
How strong is the evidence for Black Willow?
The strongest finding for Black Willow carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Black Willow safe? What are the side effects?
No major safety issues are recorded for Black Willow in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Black Willow interact with medications?
No drug interactions are recorded for Black Willow in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Black Willow?
Black Willow is also known as: Ива чёрная, Saule noir.
Is Black Willow a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
Sources
- T2 Divergence, hybridization, and diversification in an eastern North American willow syngameon. literature abstract metadata
- T2 Tissue humidity and pH as important species traits regulating tree methane emissions in floodplain wetland forests. literature abstract metadata
- T2 Pilot-scale evaluation of native plant-based constructed wetland performance in a cold climate. literature abstract metadata
- T2 Tree tissues and species traits modulate the microbial methane-cycling communities of the tree phyllosphere. literature abstract metadata