rhubarb
Rheum palmatum · Accepted scientific name
Scientific literature: Very Extensive (868 studies) · ★★★★★
Rhubarb, scientifically known as Rheum palmatum, is a potent medicinal herb prized in traditional practices for its therapeutic properties. Renowned for its high anthraquinone content, it serves as a powerful natural laxative. Beyond digestive health, this perennial plant offers diverse applications in treating inflammation and supporting metabolic functions.
Names
Common Names
- rhubarb
- Ornamental Rhubarb
- Chinese rhubarb
Regional and Traditional Names
Spanish:
- ruibarbo de Levante
German:
- Zier-Rhabarber
- Handförmiger Rhabarber
- Handlappiger Rhabarber
- Medizinalrhabarber
- handlappiger Rhabarber
French:
- rhubarbe palmée
- Rhubarbe
Scientific Names
Accepted name
Rheum palmatumSynonyms
- Rheum qinlingense
- Rheum potaninii
- Rhabarbarum palmatum
Taxonomical Classification
This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Caryophyllales, it is classified under the family Polygonaceae. Ultimately, its taxonomic identity is defined by the genus Rheum.
| Rank | Classification | Source |
|---|---|---|
| Kingdom | Plantae | WCVP |
| Phylum | Streptophyta | WCVP |
| Class | Equisetopsida | WCVP |
| Subclass | Magnoliidae | WCVP |
| Order | Caryophyllales | WCVP |
| Family | Polygonaceae | WCVP |
| Genus | Rheum | WCVP |
Distribution
This plant exhibits a wide geographical distribution across several distinct regions. In Europe, its presence is noted within the borders of Great Britain. Moving toward Asia, it is widely distributed throughout various parts of China. Specifically, it can be found in China South-Central, China North-Central, and the Qinghai province. Additionally, its range extends into the Inner Mongolia region of China.
| Region | Area | Source |
|---|---|---|
| Northern Europe | Great Britain | WCVP |
| China | China South-Central | WCVP |
| China | Inner Mongolia | WCVP |
| China | China North-Central | WCVP |
| China | Qinghai | WCVP |
| China | Tibet | WCVP |
| Indo-China | Vietnam | WCVP |
| Western South America | Colombia | WCVP |
Plant Parts
This plant, known scientifically as Rheum palmatum, is primarily valued for its medicinal properties derived from its underground structures. While many plants utilize various organs, the therapeutic focus for this species is concentrated on the roots. Specifically, practitioners often refer to the harvested material as rhubarb roots, which are harvested to extract key bioactive compounds. Although some species in the genus may produce seeds, it is the thick, fleshy rhizomes and the extensive root system that serve as the primary source for pharmacological applications.| Plant Part | Sources | Consensus |
|---|---|---|
| root | Chemical & pharmaceutical bulletin (and other 5 sources) | ★★★☆☆ |
| leaf | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica (and other 2 sources) | ★☆☆☆☆ |
| rhizome | Journal of agricultural and food chemistry (and other 2 sources) | ★☆☆☆☆ |
| seed | Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials (and other 1 sources) | ★☆☆☆☆ |
Chemicals
Rheum palmatum has 202 reported phytochemicals identified across 10 scientific publications and several other databases. The most consistently reported chemicals include emodin, Aloe emodin, Rhein, Anthraquinones, Chrysophanol.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| emodin | 18 supporting sources | ★★★★★ |
| Aloe emodin | 13 supporting sources | ★★★★★ |
| Rhein | 12 supporting sources | ★★★★★ |
| Anthraquinones | 8 supporting sources | ★★★★☆ |
| Chrysophanol | 8 supporting sources | ★★★★☆ |
| Sennoside A | 7 supporting sources | ★★★★☆ |
| Physcion | 6 supporting sources | ★★★☆☆ |
| ANTHRAQUINONE | 4 supporting sources | ★★☆☆☆ |
| Tannins | 4 supporting sources | ★★☆☆☆ |
| Flavonoids | 3 supporting sources | ★★☆☆☆ |
emodin
- Dr. Duke
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
- Microorganisms
- Phytotherapy research : PTR
- Xenobiotica; the fate of foreign compounds in biological systems
View 13 additional sources
- Natural product research
- Metabolomics : Official journal of the Metabolomic Society
- Yao xue xue bao = Acta pharmaceutica Sinica
- Planta medica
- Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan
- Journal of ethnopharmacology
- Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine
- Chinese journal of natural medicines
- Journal of chromatography. A
- Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
- Electrophoresis
- Bioorganic & medicinal chemistry letters
- International journal of biological macromolecules
Aloe emodin
- Dr. Duke
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
- Microorganisms
- Yao xue xue bao = Acta pharmaceutica Sinica
- Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan
View 8 additional sources
- Phytomedicine : international journal of phytotherapy and phytopharmacology
- Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology
- Chinese journal of natural medicines
- Journal of chromatography. A
- Tropical medicine & international health : TM & IH
- Journal of ethnopharmacology
- Archiv der Pharmazie
- Electrophoresis
Rhein
- Dr. Duke
- Microorganisms
- Journal of ethnopharmacology
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
- Toxicology letters
View 7 additional sources
- Yao xue xue bao = Acta pharmaceutica Sinica
- Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan
- Chinese journal of natural medicines
- Journal of chromatography. A
- Tropical medicine & international health : TM & IH
- Heliyon
- Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
Anthraquinones
- Dr. Duke
- Phytomedicine : international journal of phytotherapy and phytopharmacology
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
- Journal of pharmaceutical and biomedical analysis
- Natural product communications
View 3 additional sources
- Tropical medicine & international health : TM & IH
- Yao xue xue bao = Acta pharmaceutica Sinica
- International journal of molecular sciences
Chrysophanol
- Dr. Duke
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
- Microorganisms
- Metabolomics : Official journal of the Metabolomic Society
- Chemistry & biodiversity
View 3 additional sources
- Journal of chromatography. A
- Electrophoresis
- Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
Sennoside A
- Dr. Duke
- Metabolomics : Official journal of the Metabolomic Society
- Chemistry & biodiversity
- Chinese journal of natural medicines
- Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials
View 2 additional sources
- Journal of chromatography
- Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan
Physcion
- Dr. Duke
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
- Microorganisms
- Yao xue xue bao = Acta pharmaceutica Sinica
- Tropical medicine & international health : TM & IH
View 1 additional sources
- Electrophoresis
ANTHRAQUINONE
- Dr. Duke
- Scientific reports
- Heliyon
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
Tannins
- Dr. Duke
- Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica
- Journal of pharmaceutical and biomedical analysis
- Natural product communications
Flavonoids
- Phytomedicine : international journal of phytotherapy and phytopharmacology
- Journal of pharmaceutical and biomedical analysis
- Natural product communications
Activities
Rheum palmatum has 410 reported activities identified across 10 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Anticancer, Hepatoprotective, Antibacterial, Laxative.
Most Reported Activities
| Activity | Sources | Consensus |
|---|---|---|
| Antioxidant | Dr. Duke (and other 7 sources) | ★★★★☆ |
| Anticancer | Dr. Duke (and other 5 sources) | ★★★☆☆ |
| Hepatoprotective | Dr. Duke (and other 5 sources) | ★★★☆☆ |
| Antibacterial | Dr. Duke (and other 4 sources) | ★★☆☆☆ |
| Laxative | Dr. Duke (and other 4 sources) | ★★☆☆☆ |
| Antimicrobial | Fitoterapia (and other 3 sources) | ★★☆☆☆ |
| Antitumor | Dr. Duke (and other 3 sources) | ★★☆☆☆ |
| Antiviral | Dr. Duke (and other 3 sources) | ★★☆☆☆ |
| Estrogenic | Dr. Duke (and other 3 sources) | ★★☆☆☆ |
| Neuroprotective | Dr. Duke (and other 3 sources) | ★★☆☆☆ |
Medicinal Uses
Rheum palmatum has 55 reported medicinal uses identified across 10 scientific publications and several other databases. The most consistently reported uses include obesity, constipation, cancer, renal failure, diarrhea.
Most Reported Uses
| Use | Sources | Consensus |
|---|---|---|
| obesity | Zhongguo Zhong xi yi jie he za zhi Zhongguo Zhongxiyi jiehe zazhi = Chinese journal of integrated traditional and Western medicine (and other 5 sources) | ★★★☆☆ |
| constipation | Journal of ethnopharmacology (and other 4 sources) | ★★☆☆☆ |
| cancer | Experimental and therapeutic medicine (and other 3 sources) | ★★☆☆☆ |
| renal failure | Chinese medical journal (and other 3 sources) | ★★☆☆☆ |
| diarrhea | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica (and other 2 sources) | ★☆☆☆☆ |
| fever | Journal of ethnopharmacology (and other 2 sources) | ★☆☆☆☆ |
| inflammation | Journal of ethnopharmacology (and other 2 sources) | ★☆☆☆☆ |
| metabolic syndrome | International journal of nanomedicine (and other 2 sources) | ★☆☆☆☆ |
| Aspergillus fumigatus | Phytotherapy research : PTR (and other 1 sources) | ★☆☆☆☆ |
| Chronic Renal Failure | Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica (and other 1 sources) | ★☆☆☆☆ |
Preparations
| Preparations | Sources | Consensus |
|---|---|---|
| roots | Chemical & pharmaceutical bulletin (and other 2 sources) | ★☆☆☆☆ |
| Aqueous extracts | Phytotherapy research : PTR (and other 1 sources) | ★☆☆☆☆ |
| GGEx18 | Pharmaceutical biology (and other 1 sources) | ★☆☆☆☆ |
| RP extract | Journal of ethnopharmacology (and other 1 sources) | ★☆☆☆☆ |
| Rhei Rhizoma | Biological & pharmaceutical bulletin (and other 1 sources) | ★☆☆☆☆ |
| Rhubarb dispensing granule | Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials (and other 1 sources) | ★☆☆☆☆ |
| Russian Rhubarb | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
| aqueous extracts | Anticancer research (and other 1 sources) | ★☆☆☆☆ |
| commercial botanical raw materials | Metabolites (and other 1 sources) | ★☆☆☆☆ |
| dried rhizomes | Journal of agricultural and food chemistry (and other 1 sources) | ★☆☆☆☆ |