Plant Comparison
Greater Burdock vs Oregon Grape
A side-by-side comparison of two medicinal plants — every documented constituent, action, use, safety note and cited source, assembled automatically from the Omnia Sana database.
At a glance
Greater Burdock and Oregon Grape: they share 5 indicated uses (arthritis / joint pain, cancer (anticancer research), eczema, …); 2 pharmacological actions in common.
Evidence face-off — shared uses
| Condition | Greater Burdock | Oregon Grape | Verdict |
|---|---|---|---|
| Arthritis / joint pain | 2/10 | 7/10 | Stronger for Oregon Grape |
| Cancer (anticancer research) | 2/10 | 2/10 | Comparable evidence |
| Eczema | 2/10 | 7/10 | Stronger for Oregon Grape |
| Inflammation (general) | 2/10 | 7/10 | Stronger for Oregon Grape |
| Skin irritation | 2/10 | 8/10 | Stronger for Oregon Grape |
Evidence scores (1–10) are computed from the tier of each cited source. “Comparable” means the two scores are within one point. Follow a score to its detailed sources.
Key Constituents
Burdock root is a rich source of prebiotic inulin-type fructans (fructooligosaccharides) along with chlorogenic and caffeic acids, the lignans arctiin and arctigenin, cynarine and quercetin, which underlie its antioxidant, anti-inflammatory and gut-supporting activity.
Pharmacological Actions
Burdock (Arctium lappa) extracts and the lignan arctigenin inhibit proliferation and induce apoptosis in colon, breast, lung and gastric cancer cells, attenuate melanoma progression and reduce preneoplastic colon lesions in vivo (preclinical).
Anti-inflammatory and antiproliferative (slows the skin-cell overgrowth of psoriasis)
Anti-inflammatory and antiproliferative (slows the skin-cell overgrowth of psoriasis)
Traditional & Indicated Uses
inferred from anti-inflammatory action
inferred from digestive action
Arctium lappa root reduces diet-induced preneoplastic colon lesions and suppresses melanoma progression; its lignan arctigenin induces apoptosis in colon (HT-29), breast (in vitro/in vivo), lung and gastric cancer cells and chemosensitizes them to doxorubicin (preclinical).
inferred from digestive action
inferred from anti-inflammatory action
inferred from anti-inflammatory action
inferred from anticancer action
Topical for atopic dermatitis (eczema) and skin irritation
Antimicrobial (berberine) - supports skin and mucosal infection
inferred from anti-inflammatory action
Anti-inflammatory and antiproliferative (slows the skin-cell overgrowth of psoriasis); Topical treatment of mild-to-moderate psoriasis (reduces plaque severity) - a double-blind, placebo-controlled RCT showed significant improvement in PASI and quality-of-life scores
Topical for atopic dermatitis (eczema) and skin irritation
Safety, Cautions & Contraindications
Generally safe as a food plant. Allergic reactions are possible in those sensitive to Asteraceae. Avoid in pregnancy due to uterine-stimulating effects reported in animal studies. The burs (seed heads) can cause mechanical irritation of skin and eyes on contact. Not recommended in biliary obstruction.
Duke (2002) rates burdock as +++ and notes antibacterial, antimutagenic, antitumor, choleretic, diuretic, and prebiotic (bifidogenic) activities at the experimental level (score 1). The root is rich in inulin (a prebiotic fructooligosaccharide), which promotes growth of beneficial intestinal bacteria. Dose: 1–2 g dried root in tea three times daily, or 2–4 ml of tincture. Duke notes burdock's general safety, though it belongs to the Asteraceae family and can trigger reactions in sensitive individuals. It should be distinguished from belladonna and similar plants, which resemble it in early growth (Duke, 2002).
Avoid internal use in pregnancy and breastfeeding: like goldenseal, the berberine it contains can cross the placenta and into milk and worsen newborn jaundice (kernicterus risk).
External Ids
Botanical Description
Robust biennial herb forming a large rosette of huge, heart-shaped (rhubarb-like), long-stalked leaves, dark green above and whitish-woolly beneath, in its first year. In the second year it sends up a tall, branching, grooved flowering stem bearing purple thistle-like flower heads enclosed in a globe of stiff, hooked bracts that ripen into the familiar clinging burrs.[1, 2]
Evergreen shrub, 0.5-2 m tall, spreading by underground rhizomes to form thickets. The pinnate leaves resemble holly, with 5-9 glossy, dark green, spiny-toothed leaflets that often turn bronze-red in winter. Small, bright yellow, six-petalled flowers are borne in dense, upright terminal racemes in early spring, followed by clusters of blue-black, grape-like berries with a waxy bloom. The wood and inner bark of the stem and root are bright yellow when cut, owing to their high content of berberine-type alkaloids.
Habitat
A common weed of disturbed ground, waste places, roadsides, field margins and riverbanks on rich, moist soils; native to Europe and temperate Asia and naturalised in North America and elsewhere.[2]
Native to the Pacific Northwest of North America, growing in coniferous woodland understorey, forest margins and rocky slopes; widely introduced and naturalised as an ornamental and hedging shrub in temperate regions elsewhere.
Harvesting
The root is dug at the end of the first growing season (autumn) or early in the second spring, before the flowering stem develops, when it is at its most tender and richest in inulin; leaves are picked through the first year, and the seed/fruit is collected from the dried burrs in the second autumn. Careful identification against deadly nightshade, whose root can resemble burdock, is essential before digging.[11]
The root and root bark, the medicinal parts, are dug from established plants - traditionally in autumn - and dried. Because wild populations are slow-growing, cultivated or nursery-sourced material is preferred over wild-harvesting.
Traditional Uses
Oregon grape root has a traditional Native American and Eclectic-medicine history as a bitter tonic and alterative (blood-purifying) remedy and for skin conditions. Its main modern use, supported by clinical trials, is topical application of a standardised bark extract for mild-to-moderate psoriasis and atopic dermatitis (eczema), where its berberine-type alkaloids give anti-inflammatory and antiproliferative effects on skin cells.[1, 11, 12]
Preparations
Dried or fresh root simmered in water as a traditional alterative and digestive decoction.
Tincture of the dried root, ethanol 45% V/V or 25% V/V, 8-12 ml three times daily per the EU herbal monograph. The monograph states the ethanol strength but no drug-extract ratio, so no 1:5 ratio is claimed here. Educational reference only, not a prescription.
Fresh root peeled and cooked as a root vegetable (gobo), continuing the traditional food-medicine use.
Dosage
The EU herbal monograph on Arctium lappa L., radix gives, for adults and elderly, a single dose of 2-6 g of the comminuted root as an infusion, 3 times daily; a powdered herbal substance at 350 mg 3-5 times daily, a liquid extract at 2-8 mL 3 times daily and a soft extract at 0.2 g per dose (1-2 g daily) are also listed. Not recommended under 18 years, and a practitioner should be consulted if symptoms persist beyond 2 weeks. Educational reference only, not a prescription.
The EU herbal monograph gives 8-12 mL three times daily, for tinctures in either 45% V/V or 25% V/V ethanol, in adults and elderly. Educational reference only, not a prescription.
References
Lookalikes Review
Dangerous Lookalikes
Not documented
References & Sources
- Chan, Y.S., Cheng, L.N., Wu, J.H., Chan, E., Kwan, Y.W., Lee, S.M.Y., Leung, G.P.H., Yu, P.H.F. and Chan, S.W (2010) 'A review of the pharmacological effects of Arctium lappa (burdock)', Inflammopharmacology, 19(5), pp. 245--254. doi:10.1007/s10787-010-0062-4 Preclinical
https://doi.org/10.1007/s10787-010-0062-4 - de Souza, A.R.C., de Oliveira, T.L., Fontana, P.D., Carneiro, M.C., Corazza, M.L., de Messias Reason, I.J. and Bavia, L (2022) 'Phytochemicals and Biological Activities of Burdock (Arctium lappa L.) Extracts: A Review', Chemistry and Biodiversity, 19(11). doi:10.1002/cbdv.202200615 Preclinical
https://doi.org/10.1002/cbdv.202200615 - Yosri, N., Alsharif, S.M., Xiao, J., Musharraf, S.G., Zhao, C., Saeed, A., Gao, R., Said, N.S., Di Minno, A., Daglia, M., Guo, Z., Khalifa, S.A.M. and El-Seedi, H.R (2023) 'Arctium lappa (burdock): insights from ethnopharmacology potential, chemical constituents, clinical studies, pharmacological utility and nanomedicine', Biomedicine & Pharmacotherapy, 158, pp. 114104. doi:10.1016/j.biopha.2022.114104 Meta-analysis / review
https://doi.org/10.1016/j.biopha.2022.114104 - Mondal, S.C. and Eun, J.B (2022) 'Mechanistic insights on burdock (Arctium lappa L.) extract effects on diabetes mellitus', Food Science and Biotechnology, 31(8), pp. 999--1008. doi:10.1007/s10068-022-01091-2 Preclinical
https://doi.org/10.1007/s10068-022-01091-2 - Shyam, M. and Sabina, E.P (2024) 'Harnessing the power of Arctium lappa root: a review of its pharmacological properties and therapeutic applications', Natural Products and Bioprospecting, 14(1), pp. 49. doi:10.1007/s13659-024-00466-8 Meta-analysis / review
https://doi.org/10.1007/s13659-024-00466-8 - Gao, Q., Yang, M. and Zuo, Z (2018) 'Overview of the anti-inflammatory effects, pharmacokinetic properties and clinical efficacies of arctigenin and arctiin from Arctium lappa L', Acta Pharmacologica Sinica, 39(5), pp. 787-801. doi:10.1038/aps.2018.32 Traditional / reference
https://doi.org/10.1038/aps.2018.32 - Jin, X., Liu, S., Chen, S., Wang, L., Cui, Y., He, J., Fang, S., Li, J. and Chang, Y (2023) 'A systematic review on botany, ethnopharmacology, quality control, phytochemistry, pharmacology and toxicity of Arctium lappa L. fruit', Journal of Ethnopharmacology, 308, pp. 116223. doi:10.1016/j.jep.2023.116223 Meta-analysis / review
https://doi.org/10.1016/j.jep.2023.116223 - Shukla, S., Kakade, M., Cherian, S., Alagarasu, K. and Parashar, D (2024) 'Arctigenin from Arctium lappa L. inhibits chikungunya virus by affecting its entry and replication', Phytomedicine, 128, pp. 155491. doi:10.1016/j.phymed.2024.155491 Preclinical
https://doi.org/10.1016/j.phymed.2024.155491 - Nascimento, B.A.C., Gardinassi, L.G., Silveira, I.M.G., Gallucci, M.G., Tome, M.A., Oliveira, J.F.D., Moreira, M.R.A., Meirelles, A.F.G., Faccioli, L.H., Tefe-Silva, C. and Zoccal, K.F (2019) 'Arctium lappa extract suppresses inflammation and inhibits melanoma progression', Medicines, 6(3), pp. 81. doi:10.3390/medicines6030081 Preclinical
https://doi.org/10.3390/medicines6030081 - Lu, N., Wei, J., Gong, X., Tang, X., Zhang, X., Xiang, W., Liu, S., Luo, C. and Wang, X (2023) 'Preventive effect of Arctium lappa polysaccharides on acute lung injury through anti-inflammatory and antioxidant activities', Nutrients, 15(23), pp. 4946. doi:10.3390/nu15234946 Preclinical
https://doi.org/10.3390/nu15234946 - Moro, T.M.A. and Clerici, M.T.P.S (2020) 'Burdock (Arctium lappa L) roots as a source of inulin-type fructans and other bioactive compounds: Current knowledge and future perspectives for food and non-food applications', Food Research International. doi:10.1016/j.foodres.2020.109889 Preclinical
https://doi.org/10.1016/j.foodres.2020.109889 - European Medicines Agency (HMPC) (2011) 'Community herbal monograph on Arctium lappa L., radix'. Available at: https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-arctium-lappa-l-radix_en.pdf Traditional / reference
https://www.ema.europa.eu/en/documents/herbal-monograph/final-community-herbal-monograph-arctium-lappa-l-radix_en.pdf - Royal Botanic Gardens, Kew (n.d.). Available at: https://powo.science.kew.org Traditional / reference
https://powo.science.kew.org - World Health Organization (2002) 'WHO Monographs on Selected Medicinal Plants'. Traditional / reference
https://scholar.google.com/scholar?q=WHO%20Monographs%20on%20Selected%20Medicinal%20Plants - Xu, Z., Li, Y., Jiang, D. and Deng, L (2008) 'Arctium lappa L.: A review of its traditional uses, phytochemistry, and pharmacology', 121(2), pp. 167--184. Traditional / reference
https://scholar.google.com/scholar?q=Arctium%20lappa%20L.%3A%20A%20review%20of%20its%20traditional%20uses%2C%20phytochemistry%2C%20and%20pharmacology - Romualdo, G.R., Silva, E.D.A., Da Silva, T.C., Aloia, T.P.A., Nogueira, M.S., De Castro, I.A. and others (2019) 'Burdock (Arctium lappa L.) root attenuates preneoplastic lesion development in a diet and thioacetamide-induced model of steatohepatitis-associated hepatocarcinogenesis', Environmental Toxicology, 35(4), pp. 518--527. doi:10.1002/tox.22887 Preclinical
https://doi.org/10.1002/tox.22887 - Chen, Y.-F. and Liu, R.-Z. and Ying, W.-W. and Yang, Y.-N. and Xiang, S.-F. and Shao, X.-J. and Cao, J. and Zhang, Y.-Q. and Yang, B. and He, Q.-J. and Ying, M.-D (2022) 'Arctigenin impairs UBC12 enzyme activity and cullin neddylation to attenuate cancer cells', Acta Pharmacologica Sinica, 44(3), pp. 661-669. doi:10.1038/s41401-022-00992-6 Preclinical
https://doi.org/10.1038/s41401-022-00992-6 - Shi, H. and Zhao, L. and Guo, X. and Fang, R. and Zhang, H. and Dong, G. and Fu, J. and Yan, F. and Zhang, J. and Ning, Z. and Ma, Q. and Li, Z. and Li, C. and Dai, J. and Si, C. and Xiong, H (2020) 'Arctigenin Attenuates Breast Cancer Progression through Decreasing GM-CSF/TSLP/STAT3/beta-Catenin Signaling', International Journal of Molecular Sciences, 21(17), pp. 6357. doi:10.3390/ijms21176357 Preclinical
https://doi.org/10.3390/ijms21176357 - Li, Q.-C. and Liang, Y. and Tian, Y. and Hu, G.-R (2016) 'Arctigenin induces apoptosis in colon cancer cells through ROS/p38MAPK pathway', Journal of BUON, 21(1), pp. 87-94. Preclinical
https://scholar.google.com/scholar?q=Arctigenin%20induces%20apoptosis%20in%20colon%20cancer%20cells%20through%20ROS/p38MAPK%20pathway - Lee, K.-S. and Lee, M.-G. and Kwon, Y.-S. and Nam, K.-S (2020) 'Arctigenin Enhances the Cytotoxic Effect of Doxorubicin in MDA-MB-231 Breast Cancer Cells', International Journal of Molecular Sciences, 21(8), pp. 2997. doi:10.3390/ijms21082997 Preclinical
https://doi.org/10.3390/ijms21082997 - Duke, J.A (2002) 'Handbook of Medicinal Herbs, Second Edition'. Traditional / reference
https://scholar.google.com/scholar?q=Handbook%20of%20Medicinal%20Herbs%2C%20Second%20Edition - Bryson, P.D. and Watanabe, A.S. and Rumack, B.H. and Murphy, R.C (1978) 'Burdock root tea poisoning. Case report involving a commercial preparation', JAMA, 239(20), pp. 2157. Available at: https://pubmed.ncbi.nlm.nih.gov/642161/ Clinical study
https://pubmed.ncbi.nlm.nih.gov/642161/ - Berdai, M.A. and Labib, S. and Chetouani, K. and Harandou, M (2012) 'Atropa belladonna intoxication: a case report', Pan African Medical Journal, 11, pp. 72. Available at: https://pubmed.ncbi.nlm.nih.gov/22655106/ Clinical study
https://pubmed.ncbi.nlm.nih.gov/22655106/ - Oerlemans, C. and de Vries, I. and van Riel, A.J.H.P (2017) 'Anticholinergic syndrome caused by contaminated herbal tea; acting swiftly to identify the source', Nederlands Tijdschrift voor Geneeskunde, 161, pp. D1261. Available at: https://pubmed.ncbi.nlm.nih.gov/28612694/ Clinical study
https://pubmed.ncbi.nlm.nih.gov/28612694/
- Gulliver, W.P. and Donsky, H.J (2005) 'A report on three recent clinical trials using Mahonia aquifolium 10% topical cream and a review of the worldwide clinical experience with Mahonia aquifolium for the treatment of plaque psoriasis', American Journal of Therapeutics, 12(5), pp. 398-406. doi:10.1097/01.mjt.0000174350.82270.da Clinical study
https://doi.org/10.1097/01.mjt.0000174350.82270.da - Cernakova, M. and Kostalova, D (2002) 'Antimicrobial activity of berberine--a constituent of Mahonia aquifolium', Folia Microbiologica, 47(4), pp. 375-378. doi:10.1007/BF02818693 Preclinical
https://doi.org/10.1007/BF02818693 - Damjanovic, A., Kolundzija, B., Matic, I.Z., Krivokuca, A. and others (2020) 'Mahonia aquifolium Extracts Promote Doxorubicin Effects against Lung Adenocarcinoma Cells In Vitro', Molecules, 25(22), pp. 5233. doi:10.3390/molecules25225233 Preclinical
https://doi.org/10.3390/molecules25225233 - Cernakova, M., Kostalova, D., Kettmann, V., Plodova, M. and others (2002) 'Potential antimutagenic activity of berberine, a constituent of Mahonia aquifolium', BMC Complementary and Alternative Medicine, 2, pp. 2. doi:10.1186/1472-6882-2-2 Preclinical
https://doi.org/10.1186/1472-6882-2-2 - Slobodnikova, L., Kostalova, D., Labudova, D., Kotulova, D. and Kettmann, V (2004) 'Antimicrobial activity of Mahonia aquifolium crude extract and its major isolated alkaloids', Phytotherapy Research, 18(8), pp. 674-676. doi:10.1002/ptr.1517 Preclinical
https://doi.org/10.1002/ptr.1517 - Godjevac, D., Damjanovic, A., Stanojkovic, T.P., Andjelkovic, B. and Zdunic, G (2018) 'Identification of cytotoxic metabolites from Mahonia aquifolium using 1H NMR-based metabolomics approach', Journal of Pharmaceutical and Biomedical Analysis, 150, pp. 9-14. doi:10.1016/j.jpba.2017.11.075 Preclinical
https://doi.org/10.1016/j.jpba.2017.11.075 - Muller, K. and Ziereis, K (1994) 'The antipsoriatic Mahonia aquifolium and its active constituents; I. Pro- and antioxidant properties and inhibition of 5-lipoxygenase', Planta Medica, 60(5), pp. 421-424. doi:10.1055/s-2006-959523 Preclinical
https://doi.org/10.1055/s-2006-959523 - Rohrer, U., Kunz, E.M.K., Lenkeit, K., Schaffner, W. and Meyer, J (2007) 'Antimicrobial activity of Mahonia aquifolium and two of its alkaloids against oral bacteria', Schweizer Monatsschrift fur Zahnmedizin, 117(11), pp. 1126-1131. Preclinical
https://scholar.google.com/scholar?q=Antimicrobial%20activity%20of%20Mahonia%20aquifolium%20and%20two%20of%20its%20alkaloids%20against%20oral%20bacteria - Vollekova, A., Kostalova, D., Kettmann, V. and Toth, J (2003) 'Antifungal activity of Mahonia aquifolium extract and its major protoberberine alkaloids', Phytotherapy Research, 17(7), pp. 834-837. doi:10.1002/ptr.1256 Preclinical
https://doi.org/10.1002/ptr.1256 - Hajnicka, V., Kostalova, D., Svecova, D., Sochorova, R. and others (2002) 'Effect of Mahonia aquifolium active compounds on interleukin-8 production in the human monocytic cell line THP-1', Planta Medica, 68(3), pp. 266-268. doi:10.1055/s-2002-23126 Preclinical
https://doi.org/10.1055/s-2002-23126 - Gulliver, W.P. and colleagues (2018) 'Review of the Efficacy and Safety of Topical Mahonia aquifolium for the Treatment of Psoriasis and Atopic Dermatitis', Journal of Clinical and Aesthetic Dermatology. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6334833/ Meta-analysis / review
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6334833/ - Herbal Reality (n.d.) 'Oregon Grape Root (Berberis aquifolium): Benefits, Uses, Safety'. Available at: https://www.herbalreality.com/herb/oregon-grape/ Traditional / reference
https://www.herbalreality.com/herb/oregon-grape/ - Bernstein, S., Donsky, H., Gulliver, W., Hamilton, D., Nobel, S. and Norman, R (2006) 'Treatment of mild to moderate psoriasis with Relieva, a Mahonia aquifolium extract - a double-blind, placebo-controlled study', American Journal of Therapeutics, 13(2), pp. 121--126. doi:10.1097/00045391-200603000-00007 Randomized trial
https://doi.org/10.1097/00045391-200603000-00007
Generated automatically from the Omnia Sana plant database and its cited sources. For educational purposes only — not medical advice. Always consult a qualified practitioner before using medicinal plants.