ranawara
Senna auriculata · Accepted scientific name
Scientific literature: Moderate (108 studies) · ★★★☆☆
Ranawara, scientifically known as Senna auriculata, is a versatile medicinal shrub native to tropical regions. Widely used in Ayurveda, it is celebrated for its potent diuretic, anti-inflammatory, and antioxidant properties. This vibrant yellow-flowered plant plays a crucial role in treating kidney ailments, skin disorders, and managing diabetes naturally.
- Family
- Fabaceae
- Native range
- Africa
- Parts used
- Leaf · Flower
- Common names
- Matara-Tea · Tanner'S Cassia · 1 more
- Scientific synonyms
- Cassia Auriculata · Cassia Densistipulata
Names and Synonyms
Common Names
- Matara-tea
- tanner's cassia
- matura tea tree
Scientific Names
Accepted name
Senna auriculataSynonyms
- Cassia auriculata
- Cassia densistipulata
Regional and Traditional Names
German:
- Ranawara
Sources: Wikidata, Catalogue of Life
Taxonomical Classification
This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Fabales, it is classified under the family Fabaceae and is specifically identified by the genus Senna.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Senna |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
This plant exhibits a diverse geographical presence across several key regions of the African continent. In West Tropical Africa, its range extends through the countries of Ghana, Nigeria, and Sierra Leone. Moving eastward, the species is also found within West-Central Tropical Africa, specifically in the Democratic Republic of the Congo. Furthermore, its distribution reaches into Northeast Tropical Africa, encompassing both Sudan and South Sudan. Together, these locations highlight the wide ecological spread of Sennas auriculata across various tropical zones.
| Region | Area |
|---|---|
| West Tropical Africa | Ghana |
| West Tropical Africa | Nigeria |
| West Tropical Africa | Sierra Leone |
| West-Central Tropical Africa | DR Congo |
| Northeast Tropical Africa | Sudan-South Sudan |
| East Tropical Africa | Tanzania |
| Indian Subcontinent | Bangladesh |
| Indian Subcontinent | India |
| Indian Subcontinent | Maldives |
| Indian Subcontinent | Pakistan |
Sources: The World Checklist of Vascular Plants (WCVP)
Botanical Identification
Life history
The life history of Senna auriculata is characterized by its status as a perennial plant, though its growth patterns can exhibit variability depending on environmental conditions and management. As a perennial species, it possesses the ability to persist through multiple growing seasons, often establishing a robust presence in its native habitats. The life cycle typically involves an initial vegetative phase where the plant develops its distinctive shrubby structure and pinnate leaves, followed by a reproductive phase marked by the emergence of bright yellow flowers. These flowers facilitate pollination, leading to the development of seed pods that ensure the continuation of the species through seed dispersal. While the plant maintains a long-term life cycle, its seasonal vigor and longevity may fluctuate, sometimes behaving with the characteristics of an annual or biennial in less stable or highly disturbed environments.
- Lifecycle :
- perennial
Morphology
The morphology of Senna auriculata is characterized by a woody growth form that presents as both a shrub and a tree-like structure. This plant exhibits a significant stature, reaching a mean height of approximately 5 m. While it possesses a sturdy, woody habit, its growth pattern is categorized as self-supporting, meaning it does not rely on other structures for climbing such as obligatory or facultative climbers.
- Climber :
- self-supporting
- Growth form :
- tree
- Growth form :
- shrub
- Plant height mean:
- 5 m
- Woodiness :
- woody
Physiology
The physiology of Sennna auriculata is characterized by a C3 photosynthetic pathway, which involves the direct fixation of carbon dioxide through the Calvin cycle without the specialized intermediate mechanisms found in C4 or CAM plants. This metabolic strategy dictates its carbon assimilation efficiency and its specific adaptations to environmental light and temperature conditions. Furthermore, this species is not a nitrogen fixer, meaning it lacks the symbiotic relationship with diazotrophic bacteria required to convert atmospheric nitrogen into usable forms, and instead relies on the uptake of nitrates and ammonium available within the soil matrix to fulfill its nitrogenous nutritional requirements.
- Nitrogen fixer :
- no
- Photosynthetic pathway :
- C3
Reproduction
The reproduction of Senna auriculata is primarily driven by the production of seeds contained within its fruit structures. The reproductive efficiency of the species is characterized by highly consistent seed morphology, as evidenced by the seed mass data. The seeds exhibit a uniform weight with a mean seed mass of 0.02273 g, which is also reflected in both the minimum and maximum recorded seed mass values of 0.02273 g. This lack of variance in seed mass suggests a highly stabilized reproductive output, ensuring that each seed carries a standardized nutrient reserve to support early seedling establishment. This consistent seed weight is a critical factor in the plant's ability to colonize suitable habitats through seed dispersal.
- Seed mass mean:
- 0.02273 g
Sources: Global Inventory of Floras and Traits (GIFT)
Plant Parts
Senna auriculata has 2 reported plant parts identified across 13 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, flower.
| Plant part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 7 supporting sources | ★★★★☆ |
| Flower | 6 supporting sources | ★★★☆☆ |
Leaf
- Journal of ethnopharmacology
- Parasitology research
- Omics : a journal of integrative biology
- Fitoterapia
- Colloids and surfaces. B, Biointerfaces
View 2 additional sources
- Tropical biomedicine
- European review for medical and pharmacological sciences
Flower
- Indian journal of biochemistry & biophysics
- Molecular and cellular biochemistry
- Omics : a journal of integrative biology
- Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie
- Tropical biomedicine
View 1 additional sources
- Journal of Ayurveda and integrative medicine
Chemicals
Senna auriculata has 34 reported phytochemicals identified across 13 scientific publications and several other databases. The most consistently reported chemicals include Flavonoids, Tannins, Terpenoids, methanol, quercetin.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Flavonoids | 2 supporting sources | ★☆☆☆☆ |
| Tannins | 2 supporting sources | ★☆☆☆☆ |
| Terpenoids | 2 supporting sources | ★☆☆☆☆ |
| methanol | 2 supporting sources | ★☆☆☆☆ |
| quercetin | 2 supporting sources | ★☆☆☆☆ |
| ANTHRAQUINONE | 1 supporting sources | ★☆☆☆☆ |
| CATALASE | 1 supporting sources | ★☆☆☆☆ |
| CHLOROFORM | 1 supporting sources | ★☆☆☆☆ |
| ETHYL ACETATE | 1 supporting sources | ★☆☆☆☆ |
| Epicatechin | 1 supporting sources | ★☆☆☆☆ |
Flavonoids
- Natural product research
- Frontiers in pharmacology
Tannins
- Natural product research
- Frontiers in pharmacology
Terpenoids
- Natural product research
- Frontiers in pharmacology
methanol
- Tropical biomedicine
- Parasitology research
quercetin
- Phytotherapy research : PTR
- Frontiers in pharmacology
ANTHRAQUINONE
- Frontiers in pharmacology
CATALASE
- Molecular and cellular biochemistry
CHLOROFORM
- Parasitology research
ETHYL ACETATE
- Parasitology research
Epicatechin
- Frontiers in pharmacology
Activities
Senna auriculata has 18 reported activities identified across 13 scientific publications and several other databases. The most consistently reported activities include Antidiabetic, Antihyperlipidemic, Antioxidant, Anthelmintic, Antibacterial.
| Activity | Supporting sources | Consensus |
|---|---|---|
| Antidiabetic | 3 supporting sources | ★★☆☆☆ |
| Antihyperlipidemic | 2 supporting sources | ★☆☆☆☆ |
| Antioxidant | 2 supporting sources | ★☆☆☆☆ |
| Anthelmintic | 1 supporting sources | ★☆☆☆☆ |
| Antibacterial | 1 supporting sources | ★☆☆☆☆ |
| Anticancer | 1 supporting sources | ★☆☆☆☆ |
| Antifertility | 1 supporting sources | ★☆☆☆☆ |
| Antimicrobial | 1 supporting sources | ★☆☆☆☆ |
| Antimutagenic | 1 supporting sources | ★☆☆☆☆ |
| Antiperoxidative | 1 supporting sources | ★☆☆☆☆ |
Antidiabetic
- Omics : a journal of integrative biology
- Colloids and surfaces. B, Biointerfaces
- Frontiers in pharmacology
Antihyperlipidemic
- Phytotherapy research : PTR
- Frontiers in pharmacology
Antioxidant
- Frontiers in pharmacology
- The Journal of pharmacy and pharmacology
Anthelmintic
- Frontiers in pharmacology
Antibacterial
- European review for medical and pharmacological sciences
Anticancer
- Frontiers in pharmacology
Antifertility
- Frontiers in pharmacology
Antimicrobial
- Frontiers in pharmacology
Antimutagenic
- Frontiers in pharmacology
Antiperoxidative
- Molecular and cellular biochemistry
Medicinal Uses
Senna auriculata has 4 reported medicinal uses identified across 13 scientific publications and several other databases. The most consistently reported uses include asthma, dysentery, rheumatism, skin disease.
Most Reported Uses
| Use | Sources | Consensus |
|---|---|---|
| asthma | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
| dysentery | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
| rheumatism | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
| skin disease | Frontiers in pharmacology (and other 1 sources) | ★☆☆☆☆ |
Preparations
| Preparations | Sources | Consensus |
|---|---|---|
| aqueous extracts | Phytotherapy research : PTR (and other 3 sources) | ★★☆☆☆ |
| leaf extracts | Journal of ethnopharmacology (and other 2 sources) | ★☆☆☆☆ |
| leaves | Fitoterapia (and other 2 sources) | ★☆☆☆☆ |
| Cassia auriculata flower extract (CFEt) | Molecular and cellular biochemistry (and other 1 sources) | ★☆☆☆☆ |
| aqueous leaf extract | Colloids and surfaces. B, Biointerfaces (and other 1 sources) | ★☆☆☆☆ |
| ethanol extract of the aerial parts | Phytotherapy research : PTR (and other 1 sources) | ★☆☆☆☆ |
| extracts | The Journal of pharmacy and pharmacology (and other 1 sources) | ★☆☆☆☆ |
| flowers | Journal of Ayurveda and integrative medicine (and other 1 sources) | ★☆☆☆☆ |
| methanol leaf and flower | Tropical biomedicine (and other 1 sources) | ★☆☆☆☆ |
| methanolic extracts | Natural product research (and other 1 sources) | ★☆☆☆☆ |