Plumeria rubra
Plumeria rubra · Accepted scientific name
Scientific literature: Very Sparse (6 studies) · ★☆☆☆☆
Plumeria rubra is a remarkable botanical species known for producing bioactive compounds primarily concentrated in its leaves and latex. Research into various preparations, including methanol, water-soluble, and chloroform-soluble extracts, has revealed significant therapeutic potential. Key chemical constituents such as Plumericin, 15-Demethylplumeride, and 2,5-Dimethoxy-p-benzoquinone drive several critical biological activities. These substances exhibit potent antioxidant, antibacterial, and cytotoxic properties, demonstrating promise in combating breast and colon cancer. Furthermore, the plant serves as a source of 11B-HSD and 5-HT inhibitors, highlighting its complex pharmacological profile.
- Synonyms
- Plumeria Conspicua · Plumeria Gouanii · 33 more
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Southern America
- Plant Parts
- Leaf
Classification
Common Names
Plumeria rubra is a versatile plant known by a diverse array of regional names. In many areas, it is affectionately referred to as Alheli or Alheli roje. Some local cultures also identify this beautiful species as Amancayo. Furthermore, it is frequently called Cacalosúchil in certain traditional contexts. Finally, the plant is sometimes recognized by the unique name Chelilairangebard.
Sources: Catalogue of Life (COL)
Synonyms
Plumeria rubra is a complex species known to encompass a diverse array of botanical synonyms. Within its taxonomic history, it has been identified under various names such as Plumeria acuminata and Plumeria acutifolia. The plant's classification also extends to specialized forms, including the specific variety Plumeria acutifolia var. gasparrinii. Researchers have further documented its relationship to other names like Plumeria angustifolia and Plumeria arborescens. Understanding these overlapping designations is essential for anyone studying the evolutionary lineage of this beautiful flowering tree.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Plumeria rubra is a captivating specimen that belongs to the kingdom Plantae. Within this vast biological world, it is specifically classified under the class Equisetopsida. The plant is further organized into the order Gentianales, showcasing its unique evolutionary lineage. It reaches a more specific identification as a member of the family Apocynaceae. Ultimately, this beautiful flowering species is defined by its placement within the genus Plumeria.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Plumeria |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Plumeria rubra boasts a remarkably diverse geographic footprint that spans multiple continents and climate zones. In Africa, this species can be found throughout West Tropical Africa, including Senegal, as well as across the Gulf of Guinea Islands in West-Central Tropical Africa. Its reach further extends into the Western Indian Ocean, where it thrives in locations such as the Comoros. Moving toward the Asian-temperate regions, the plant establishes a significant presence within China. Specifically, it is widely distributed across both the South-Central and Southeast regions of the country.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Plumeria rubra is a distinctive plant characterized by its sturdy, tree-like growth form. As a self-supporting species, it stands firmly without the need for external structural assistance. While its maximum height can reach up to 25 meters in certain conditions, it typically maintains a more manageable stature. In most settings, this beautiful plant reaches a peak height of approximately 7 meters.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Plumeria rubra is a versatile medicinal plant that exhibits a wide range of significant biological activities. Research has identified specific constituents, such as plumericin, that demonstrate potent cytotoxic and antibacterial properties against various cell lines. In addition to these effects, the plant has traditionally been utilized for its purgative qualities to treat gastrointestinal issues like diarrhea. Furthermore, recent biochemical studies have validated its thrombolytic potential, showing that its extracts can effectively assist in clot lysis. Together, these diverse therapeutic capabilities highlight the plant's importance in both traditional medicine and modern pharmacological exploration.
Compounds
Plumeria rubra is a plant species known to harbor several chemically significant compounds within its bark. Scientific investigations have identified that it contains the iridoid plumericin, which has demonstrated notable cytotoxic activity against various cancer cell lines. Furthermore, the plant is a source of the iridoids allamandin and allamcin, which contribute to its complex chemical profile. Research also highlights the presence of 15-demethylplumieride, a constituent that has been characterized through spectroscopic methods. Together, these diverse phytochemicals underscore the medicinal potential of the species in pharmacological studies.
Conditions
Plumeria rubra possesses significant anti-inflammatory properties through the presence of carboxyl-substituted phenylpropionic acid derivatives isolated from its flowers. This plant also demonstrates anti-aging and anti-senescence effects due to its specific phytochemical profiles. Certain constituents found in its bark have been shown to treat KB cancer cell lines through cytotoxic activity. Furthermore, the species provides protection against adrenaline-induced myocardial infarction by reducing oxidative stress and tissue damage. Its ability to mitigate various forms of inflammation, including acute responses, underscores its therapeutic potential.
Preparations
Plumeria rubra is prepared as CHCl3-soluble extracts, petroleum-ether-soluble extracts, and H2O-soluble extracts to isolate various cytotoxic constituents like iridoids and lignans. The plant is also prepared as latex, which contains protein fractions that demonstrate gastroprotective potential against gastric lesions. Additionally, methanol extracts are utilized to evaluate potent anti-inflammatory activities in various experimental models. These different preparation methods allow for the characterization of specific bioactive compounds within the plant's bark, leaves, and milky juice.
Parts used
Plumeria rubra is closely related to other species within the Apocynaceae family that exhibit significant medicinal potential. Research into similar species, such as Plumeria acuminata, highlights how the leaf serves as a vital component for therapeutic applications. Specifically, methanol extracts derived from these leaves have demonstrated potent anti-inflammatory activity in both acute and chronic models. Furthermore, phytochemical investigations of related leaves like those of Plumeria acutifolia have led to the discovery of unique monoterpene alkaloids and triterpenes. These findings underscore the importance of studying various plant parts to uncover new bioactive compounds.