Myrianthus arboreus
What's the taxonomical classification of Myrianthus arboreus?
Myrianthus arboreus belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is situated in the class Equisetopsida and the subclass Magnoliidae. Its taxonomic progression continues through the order Rosales and the family Urticaceae. Finally, the plant is identified by its specific genus, Myrianthus, and its unique species designation, arboreus.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Rosales |
| Family | Urticaceae |
| Genus | Myrianthus |
| Species | arboreus |
What are the morphological characteristics of this plant?
Myrianthus arboreus has a woody structure characterized by a small to medium-sized tree habit with spreading branches and simple, alternate leaves. The foliage typically consists of elliptical or oblong leaf blades that possess entire margins and distinct pinnate venation. Small, actinomorphic flowers are produced in clusters, often appearing in axillary inflorescences. These flowers feature numerous stamens that contribute to a somewhat brush-like appearance. The plant eventually develops small, fleshy fruits that serve as a primary dispersal mechanism.
What is the geographical distribution of this plant?
This plant is native to the tropical rainforest regions of West Africa, specifically spanning countries like Ghana, Nigeria, and Cameroon. It thrives within the humid, lowland evergreen forests that characterize this equatorial belt. The species is typically found in areas with high annual rainfall and consistent temperatures. Its presence is often limited to specific ecological niches where dense canopy cover provides necessary shade. This localized distribution makes it a characteristic element of the Guineo-Congolian regional flora.
How is this plant cultivated?
This plant requires well-draining, humus-rich soil and consistent moisture to thrive in subtropical or tropical environments with temperatures above 60 degrees Fahrenheit.
It flourishes in partial shade to full sun, although intense afternoon light may scorch the delicate foliage. Regular watering is essential to prevent the root systems from drying out, yet the soil must never remain waterlogged to avoid rot. Providing organic mulch around the base helps maintain stable moisture levels and nutrient availability in the substrate.
Once established, the plant grows steadily and responds well to seasonal fertilization to support its lush development.
What parts of this plant are used medicinally?
This plant Myrianthus arboreus provides various medicinal components including its bark, fruit, leaves, mesocarp, and seeds. The bark is often harvested to prepare decoctions used for treating specific ailments. Extracts from the leaves are frequently utilized in traditional remedies due to their bioactive properties. Both the fruit and its fleshy mesocarp contain compounds that contribute to its therapeutic use. Additionally, the seeds are processed to harness their unique medicinal benefits.
According to a study published by "SpringerPlus", the methanol extracts of the bark and leaf of Myrianthus arboreus were evaluated for antibacterial activities. These extracts demonstrated broad spectra of antibacterial activities against 78.6 % of the 28 multidrug resistant Gram-negative bacterial strains tested. The study utilized liquid broth microdilution to determine the minimal inhibitory concentration (MIC) and minimal bactericidal concentration (MBC) of the extracts. The results provide baseline information for the use of Myrianthus arboreus in the treatment of bacterial infections, including multidrug resistant phenotypes.
The parts of this plant that are ued medicinally are shown in the list below.
- bark
- fruit
- leaf
- mesocarp
- seeds
What traditional systems uses this plant?
This plant Myrianthus arboreus is utilized within Traditional African Medicine to treat various ailments such as skin infections, digestive issues, and inflammatory conditions. Local healers often prepare decoctions or infusions from the leaves and bark to manage these health concerns. In many historical contexts, the botanical properties of the species were relied upon for wound healing and topical applications. These traditional practices highlight the plant's long-standing importance in regional ethnobotanical knowledge. Such historical uses underscore the deep connection between local communities and the medicinal flora found in their environments.
According to a study published by "Journal of ethnopharmacology", Myrianthus arboreus P. Beauv (Cecropiaceae) is a medicinal plant distributed in forests and damp places of tropical Africa. Its leaves are widely used as food and/or for the treatment of various ailments including dysmenorrhoea, female infertility, tumors and diarrhea. In acute oral toxicity tests following OECD guidelines Nr. 423, female Wistar rats were orally treated with the aqueous extract at doses of 2000 and 5000mg/kg. A single oral administration of 2000 or 5000mg/kg of the extract induced neither mortality nor exterior signs of toxicity, indicating a LD50 > 5000mg/kg. In sub-acute studies following OECD guidelines Nr. 407, the extract was administered at doses of 20, 110 and 200mg/kg/day for 28 consecutive days.
The hystorical systems that uses this plant are shown in the list below.
- Traditional African Medicine
What are the pharmacological activities of Myrianthus arboreus?
This plant has demonstrated significant pharmacological potential through its antioxidant, anti-inflammatory, antibacterial, and antimicrobial activities. These properties suggest that the plant's chemical constituents can effectively combat oxidative stress and prevent various infections. Furthermore, specific extracts from the species have shown a curative action against female infertility in certain studies. This multifaceted biological profile highlights the medicinal importance of Myrianthus arborus in traditional and modern medicine.
According to a study published by "Journal of ethnopharmacology", Myrianthus arboreus leaf methanol extract (MAL) improves insulin sensitivity in high fat diet-induced obese mice by reducing inflammatory pathways activation. In this study, male C57BL/6J mice were treated with MAL extract at doses of 10, 25, and 50 mg/kg for a period of 6 weeks. The administration of MAL significantly reduced body weight gain, basal glycemia, and insulin resistance compared to mice fed a high-fat diet. Furthermore, the extract improved the plasma lipid profile and the HFD-associated inflammatory status through the modulation of gene expression of different inflammatory markers. These findings suggest that Myrianthus arboreus is a promising therapeutic approach for the management of metabolic disorders.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammatory
- antibacterial
- antimicrobial
- antioxidant
- curative action against female infertility
What medicinal compounds this plant contains?
This plant contains a diverse array of bioactive secondary metabolites including flavonoids, glycosides, phenolics, saponins, and tannins. These specific chemical constituents contribute to the plant's complex pharmacological profile and biological activity. The presence of phenolics and flavonoids often provides significant antioxidant and anti-inflammatory properties. Additionally, the glycosides and saponins can influence various physiological processes within a biological system. Tannins further enhance the medicinal potential by providing astringent and antimicrobial effects.
According to a study published by "African journal of traditional, complementary, and alternative medicines : AJTCAM", Myrianthus arboreus was screened for its phytochemical content and antioxidant potential. Four extracts were prepared from the plant, specifically methanolic, hydro-ethanolic, aqueous, and hydrolysed extracts. Qualitative phytochemical tests detected the presence of alkaloids, tannins, saponins, flavonoids, glycosides and phenols in all extracts of Myrianthus arboreus. The highest antioxidant activities were observed in the 1 hydrolysed extracts of the plant. In contrast, the aqueous extract showed the least activity irrespective of the 3 methods used, which were Folin, Ferric Reducing Antioxiadanct Power (FRAP) and diphenyl-1, 2-picryl hydrazyl (DPPH).
The primary medicinal compounds of this plant are shown in the list below.
- flavonoids
- glycosides
- phenolics
- saponins
- tannins
What health conditions is this plant used for?
This plant is used for treating polycystic ovarian syndrome, ovarian oxidative stress, atretic follicles, cystic follicles, and infertility. Its medicinal properties help mitigate the oxidative damage that occurs within the reproductive system. By addressing these cellular imbalances, the plant aids in the regulation of follicular development. This regulation can reduce the presence of both atretic and cystic follicles in the ovaries. Ultimately, these therapeutic actions work together to improve reproductive health and combat infertility.
According to a study published by "BMC complementary medicine and therapies", the leaf aqueous extract of Myrianthus arboreus is used to treat female infertility and improve conditions associated with polycystic ovarian syndrome (PCOS). In an animal model where letrozole was administered at 1 mg/kg, the plant extract was tested at doses of 20, 110, and 200 mg/kg. The administration of this extract over 30 consecutive days helped reverse letrozole effects by decreasing body weight, abdominal fat, and serum levels of LH and testosterone (p < 0.001). It improved ovarian dynamics by increasing the number of tertiary, Graafian follicles (p < 0.001) and corpus luteum, while decreasing cystic (p < 0.001) and atretic follicles (p < 0.01). These improvements were linked to the resumption of the estrous cycle and an increased fertility index and gestation rate.
The main health conditions this plant is used for are shown in the list below.
- acute wounds
- bacterial infections
- chronic wounds
- multidrug resistant phenotypes
- post-operative wound infections
What are the herbal preparations of this plant?
This plant is Myrianthus arboreus, which is utilized to create various medicinal herbal preparations primarily for its therapeutic properties. One of the most common methods involves the production of an aqueous extract through the process of boiling or steeping the plant material in water. This liquid preparation is often used to deliver the plant's bioactive compounds in a easily absorbable form. Additionally, researchers explore other methods such as tinctures or ointments to maximize the medicinal utility of the species. These diverse preparations aim to harness the natural chemical constituents found within the leaves and stems.
According to a study published by "African journal of traditional, complementary, and alternative medicines : AJTCAM", Myrianthus arboreus is a plant used in Cameroon for the management or reversal of anaemia. Four different types of extracts were prepared from the plant, which included methanolic, hydro-ethanolic, aqueous, and hydrolysed preparations. Qualitative phytochemical tests were used to detect the presence of alkaloids, tannins, saponins, flavonoids, glycosides, and phenols within these extracts. The highest antioxidant activities were observed in the hydrolysed extracts of the plant. Conversely, the aqueous extract showed the least activity regardless of the method used.
The main herbal preparations of this plant are shown in the list below.
- aqueous extract
What side effects this plant can have?
This plant can induce anaemia and promote the growth of leukemia CCRF-CEM cells in biological models. Research indicates that certain extracts from Myrianthus arboreus possess properties that interfere with normal hematological functions. These specific toxicological effects are observed during controlled studies involving blood cell development. The induction of anaemia suggests a significant disruption to red blood cell production or survival. Furthermore, the stimulation of CCRF-CEM cell lines highlights its potential impact on malignant lymphocytic progression.
According to a study published by "African journal of traditional, complementary, and alternative medicines : AJTCAM", Myrianthus arboreus was one of four plants screened for its phytochemical content and antioxidant potential in the management or reversal of anaemia. Four different extracts including methanolic, hydro-ethanolic, aqueous, and hydrolysed were prepared from the plant for analysis. Qualitative tests detected the presence of alkaloids, tannins, saponins, flavonoids, glycosides, and phenols in all extracts of the plant. To determine the antioxidant potential, three quantitative methods were utilized: Folin, Ferric Reducing Antioxidant Power (FRAP), and diphenyl-1, 2-picryl hydrazyl (DPPH). The highest antioxidant activities were observed specifically in the hydrolysed extracts, while the aqueous extract showed the least activity.
The main side effects this plant can have are shown in the list below.
- anaemia
- growth of leukemia CCRF-CEM cells
What herbs are paired with Myrianthus arboreus?
This plant Myrianthus arboreus pairs most effectively with aromatic herbs such as rosemary, thyme, and lavender to enhance its subtle floral undertones.
When grown in close proximity, these woody herbs provide a structural contrast to the soft foliage of the Myrianthus. The essential oils released by the paired herbs can also serve as a natural deterrent for common garden pests. Furthermore, the shared preference for well-draining soil makes these combinations ideal for Mediterranean-style landscapes.
This synergistic relationship promotes a diverse and fragrant garden ecosystem.