Turnera ulmifolia
Turnera ulmifolia · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Turnera ulmifolia is a versatile medicinal shrub widely recognized for its diverse pharmacological potential in traditional medicine. Scientific investigation into its therapeutic properties often involves analyzing various solvent-based preparations to isolate its active compounds. Researchers frequently utilize aqueous, ethanolic, and ethyl acetate fractions to characterize the plant's chemical profile. Additionally, the hydroalcoholic extract serves as a critical tool for evaluating the full spectrum of its biological activities. Understanding these different extracts is essential for unlocking the plant's complete medicinal value.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Passifloraceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Turnera ulmifolia is a versatile plant known by a diverse array of regional and common names. In various parts of the world, it is affectionately referred to as Amapola or Buttercups. Depending on the local culture, you might also encounter it called Aile amarillo or Du thym. Some enthusiasts and herbalists further identify the species as Damiana. This variety of nomenclature reflects the plant's widespread presence across different geographical landscapes.
Sources: Catalogue of Life (COL)
Taxonomy
Turnera ulmifolia is a distinctive botanical specimen belonging to the kingdom Plantae. Within this vast biological realm, the plant is classified under the class Equisetopsida. It further falls into the order Malpighiales, showcasing its specific evolutionary lineage. This species is a member of the genus Turnera, which helps researchers identify its close relatives. Finally, it is nested within the family Passifloraceae, rounding out its complete taxonomic profile.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Passifloraceae |
| Genus | Turnera |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Turnera ulmifolia exhibits a broad and diverse geographical range that spans across several key regions. The species is widely distributed throughout Africa and the Macaronesia islands, including the Canary Islands. Its presence extends significantly into the Western Indian Ocean, where it flourishes in unique island ecosystems. Specifically, the plant can be found in the Aldabra and Chagos Archipelago, as well as within the Comoros. Furthermore, its established populations in Mauritius highlight the extensive reach of this plant across the tropical seascape.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Turnera ulmifolia is a self-supporting herb that maintains a sturdy and independent structure in its natural habitat. This plant typically exhibits a modest growth form, reaching a maximum height of approximately 1.5 meters. Depending on environmental conditions, its stature can vary significantly, often starting at a minimum of 0.4 meters. In many instances, the plant establishes a more consistent presence with a minimum height of 0.8 meters. These varying dimensions allow the species to adapt effectively to its surrounding ecosystem.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Turnera ulmifolia has demonstrated significant therapeutic potential through its notable anti-inflammatory and anti-ulcerogenic activities. Research indicates that the plant's ethanolic fraction is particularly effective at inhibiting edema and protecting against gastric mucosal lesions. These medicinal properties are largely attributed to the plant's ability to increase defensive factors like mucus and prostaglandins. Crucially, the major substances identified within the ethanolic fraction are flavonoids. Future studies aim to isolate and identify these specific compounds to further understand their biological impact.
Conditions
Turnera ulmifolia demonstrates significant anti-inflammatory properties by inhibiting carrageenan-induced edema. The plant also effectively treats cotton pellet granuloma through its various extract fractions. Regarding gastrointestinal health, the extract works to inhibit gastric lesions induced by ethanol. It similarly provides protection against gastric lesions caused by indomethacin. Finally, the plant's anti-ulcerogenic effects extend to treating gastric lesions induced by pylorus ligature.
Preparations
Turnera ulmifolia is prepared as a hydroalcoholic extract from its aerial parts for anti-inflammatory and anti-ulcerogenic studies. This plant is also prepared as an aqueous fraction, which, along with the ethanolic fraction, inhibits carrageenan-induced edema. Additionally, Turnera ulmifolia is prepared as an ethyl acetate fraction through partitioning processes. The ethanolic fraction of the plant is specifically highlighted for its high yield and presence of flavonoids. Together, these various preparations allow for the detailed investigation of the plant's medicinal properties.