Rheum palmatum

Rheum palmatum, commonly known as Tibetan rhubarb, is a powerhouse of traditional medicine. Renowned for its potent purgative properties, its roots contain anthraquinones that effectively treat constipation and digestive disorders. Beyond digestion, it is valued for its anti-inflammatory and antioxidant effects, making it a vital botanical in herbal pharmacology.

  • Scientific name: Rheum palmatum
  • Family: Polygonaceae
  • Native range: Europe

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

Common Names

This plant, scientifically known as Rheum palmatum, is recognized by various regional names across different languages and cultures. In Poland, it is known as Rabarbar dłoniasty, while in Russia, it is called Ревень пальчатый. In Azerbaijan, the plant is referred to as Tanqut rəvəndi, and in Sweden, it is commonly called Flikrabarber. Additionally, in Arabic, it is identified as راوند كفي.
Language Common Name Source
pl Rabarbar dłoniasty Wikidata
ru Ревень пальчатый Wikidata
az Tanqut rəvəndi Wikidata
sv Flikrabarber Wikidata
ar راوند كفي Wikidata
zh 掌叶大黄 Wikidata
uk Ревінь пальчастий Wikidata
cy Rhiwbob addurniadol Wikidata
th จางเยี่ยต้าหวาง Wikidata
fa ریواس چینی Wikidata

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.
Total parts
11
Scientific sources
13
Plant Part Sources Confidence
roots 2 ★☆☆☆☆
root 2 ★☆☆☆☆
seeds 1 ★☆☆☆☆
rhubarb roots 1 ★☆☆☆☆
rhizomes 1 ★☆☆☆☆
rhizoma 1 ★☆☆☆☆
leaves 1 ★☆☆☆☆
extract 1 ★☆☆☆☆
dried rhizomes 1 ★☆☆☆☆
Rhei Rhizoma 1 ★☆☆☆☆

Chemicals

Rheum palmatum has 66 reported phytochemicals identified across 131 scientific publications and several other databases. The most consistently reported chemicals include emodin, rhein, aloe-emodin, chrysophanol, anthraquinones.

Total chemicals
66
Scientific sources
131

Most Reported Compounds

Compound Sources Confidence
emodin 15 ★★★★★
rhein 11 ★★★★★
aloe-emodin 7 ★★★★☆
chrysophanol 7 ★★★★☆
anthraquinones 6 ★★★☆☆
sennoside A 6 ★★★☆☆
Aloe-emodin 5 ★★★☆☆
physcion 5 ★★★☆☆
Emodin 3 ★★☆☆☆
anthraquinone 3 ★★☆☆☆

Activities

Rheum palmatum has 22 reported activities identified across 43 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Anticancer, Hepatoprotective, Antibacterial, Antimicrobial.

Total activities
22
Scientific sources
43

Most Reported Activities

Activity Sources Confidence
Antioxidant 6 ★★★☆☆
Anticancer 4 ★★☆☆☆
Hepatoprotective 4 ★★☆☆☆
Antibacterial 3 ★★☆☆☆
Antimicrobial 3 ★★☆☆☆
Laxative 3 ★★☆☆☆
Antitumor 2 ★☆☆☆☆
Antiviral 2 ★☆☆☆☆
Estrogenic 2 ★☆☆☆☆
Neuroprotective 2 ★☆☆☆☆

Medicinal Uses

Rheum palmatum has 55 reported medicinal uses identified across 70 scientific publications and several other databases. The most consistently reported uses include obesity, constipation, cancer, renal failure, diarrhea.

Total uses
55
Scientific sources
70

Most Reported Uses

Use Sources Confidence
obesity 5 ★★★☆☆
constipation 4 ★★☆☆☆
cancer 3 ★★☆☆☆
renal failure 3 ★★☆☆☆
diarrhea 2 ★☆☆☆☆
fever 2 ★☆☆☆☆
inflammation 2 ★☆☆☆☆
metabolic syndrome 2 ★☆☆☆☆
Aspergillus fumigatus 1 ★☆☆☆☆
Chronic Renal Failure 1 ★☆☆☆☆