Blackwood
Haematoxylum campechianum
**Haematoxylum campechianum**, commonly known as logwood, is a traditional plant used primarily in dyeing and staining. Its tradition is rooted in Mesoamerican cultures where it was extensively utilized for its rich, deep purple dye. While there are no recorded traditional uses beyond this, the plant has shown potential in modern scientific research. Studies have indicated that Haematoxylum campechianum-derived materials can effectively adsorb various compounds, such as Congo red and 3-nitrophenol, with maximum capacities of 114.8 mg/g and 236.156 mg/g respectively under optimal conditions. However, the broader scientific evidence is limited, and more research is needed to fully understand its potential applications. No major safety concerns or drug interactions have been recorded, but further investigation is warranted given the plant's expanding relevance in environmental and industrial contexts due to climate change impacts on its distribution.
- 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
- The maximum adsorption capacity of Congo red onto activated biochar from Haematoxylum campechianum waste was 114.8 mg/g under optimal conditions.
- The study found that Haematoxylum campechianum's potential distribution might expand, while Haematoxylum calakmulense's could contract due to climate change in southeastern Mexico.
- The study found that Haematoxylum campechianum-derived carbonaceous material could adsorb 3-nitrophenol with a maximum capacity of 236.156 mg/g under optimized conditions.
- The study explores the historical and contemporary uses of logwood (Haematoxylum campechianum) for dyes and stains.
Frequently asked questions
What is Blackwood?
Blackwood (Haematoxylum campechianum) 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 Blackwood?
4 sourced findings are recorded for Blackwood; the strongest carries evidence grade D. For example: The maximum adsorption capacity of Congo red onto activated biochar from Haematoxylum campechianum waste was 114.8 mg/g under optimal conditions.
How strong is the evidence for Blackwood?
The strongest finding for Blackwood carries evidence grade D — preliminary or traditional. Grades run A (strongest) to D (preliminary or traditional).
Is Blackwood safe? What are the side effects?
No major safety issues are recorded for Blackwood in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does Blackwood interact with medications?
No drug interactions are recorded for Blackwood in our sources. This does not rule them out — check with a pharmacist.
What are the common names of Blackwood?
Blackwood is also known as: Кампешевое дерево, campêche.
Is Blackwood 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 Sorption Behavior of Azo Dye Congo Red onto Activated Biochar from Haematoxylum campechianum Waste: Gradient Boosting Machine Learning-Assisted Bayesian Optimization for Improved Adsorption Process. literature abstract metadata
- T2 The return of natural dyes: the case of logwood tree (Haematoxylum campechianum L.). literature abstract metadata
- T2 Deep learning artificial neural network framework to optimize the adsorption capacity of 3-nitrophenol using carbonaceous material obtained from biomass waste. literature abstract metadata
- T2 Climate Change Effect on Haematoxylum campechianum and Haematoxylum calakmulense (Fabaceae): Are We Losing Our Natural Heritage in South-Eastern Mexico? literature abstract metadata