Cratoxylum formosum
What's the taxonomical classification of Cratoxylum formosum?
Cratoxylum formosum belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it falls under the order Malpighiales. This plant is further categorized into the family Hypericaceae, specifically within the genus Cratoxylum, and is identified by its unique species name, formosum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Cratoxylum |
| Species | formosum |
What are the morphological characteristics of this plant?
Cratoxylum formosum has simple, opposite leaves that are elliptical to oblong in shape with entire margins and acute tips. The foliage typically displays a glossy texture on the upper surface and can range from bright green to deeper shades depending on maturity. Its woody stems exhibit a smooth bark that often develops characteristic lenticels as the tree ages. The plant produces small, inconspicuous flowers that are arranged in terminal panicles or clusters. These floral structures eventually give way to fleshy fruits that serve as a key morphological identifier for the species.
What is the geographical distribution of this plant?
This plant is native to the tropical rainforests and coastal sclerophyll forests of eastern Australia, specifically ranging from the Wet Tropics in Queensland down to New South Wales. It is most commonly found inhabiting sub-tropical and temperate rainforest margins where moisture is abundant. Within these regions, it thrives in diverse habitats including vine thickets and moist gullies. The species is frequently distributed along the coastal strip where rainfall is reliable and soil is nutrient-rich. Its presence is a characteristic feature of many eastern Australian subtropical ecosystems.
How is this plant cultivated?
This plant, commonly known as the Australian rainforest fig, requires well-draining soil, high humidity, and dappled sunlight to thrive in a cultivation setting.
It grows best in tropical or subtropical environments where temperatures remain consistently warm throughout the year. Regular watering is essential to maintain moisture, though the root system must never sit in stagnant water to avoid rot. Providing organic mulch helps mimic its natural forest floor habitat by retaining soil moisture and nutrients.
As the plant matures, it may require structural support due to its spreading growth habit and large foliage.
What parts of this plant are used medicinally?
This plant Cratoxylum formosum provides medicinal benefits through the use of its leaves and roots. The leaves are frequently prepared as a decoction to treat various ailments such as skin infections or digestive issues. Additionally, the roots contain specific chemical compounds that are utilized for their therapeutic properties in traditional healing practices. These different parts are often processed into infusions or poultices depending on the intended remedy. By utilizing both the foliage and the root system, practitioners can address a wide range of health concerns.
According to a study published by "Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie", the leaves of Cratoxylum formosum are used for food and folk medicine. This plant is rich in phenolic compounds. A water crude extract of the leaves was utilized to synthesize zinc oxide nanoparticles with an average electronic band gap of approximately 3 eV. Higher concentrations of the C. formosum extract help eliminate Zn(OH)2 impurities during the synthesis process. The study suggests that the green-synthesized ZnO nanosheets from this C. formosum extract have potential usage for the development of antibacterial substances or anticancer drugs.
The parts of this plant that are ued medicinally are shown in the list below.
- leaves
- roots
What traditional systems uses this plant?
This plant, known as the red bean tree, has been historically utilized by various indigenous groups in Australia for its medicinal, structural, and ceremonial properties.
The bark of the tree was frequently employed as a source of tannins for curing hides or as a traditional remedy for treating skin ailments. Indigenous communities also utilized the hard, durable timber to construct essential tools and implements for daily survival. In certain regions, the plant served a role in traditional ceremonies through the use of its distinctive red wood or bark.
These diverse applications demonstrate the deep cultural and practical integration of the species into historical way of life.
What are the pharmacological activities of Cratoxylum formosum?
This plant has documented anti-cancer, antibacterial, antimicrobial, antioxidant, and cytotoxic pharmacological activities. Its bioactive compounds demonstrate the ability to inhibit the growth of various bacterial strains through potent antimicrobial properties. Furthermore, the plant exhibits significant antioxidant effects that help neutralize harmful free radicals in biological systems. Research also indicates its cytotoxic potential, which allows it to target and destroy specific cancer cell lines. These diverse medicinal properties make it a subject of interest for developing new therapeutic agents.
According to a study published by "Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie", Cratoxylum formosum is a medicinal plant rich in phenolic compounds. The water crude extract of C. formosum leaves was utilized to green synthesize zinc oxide nanoparticles with an average electronic band gap of approximately 3 eV. Higher concentrations of the C. formosum extract were found to eliminate Zn(OH)2 impurities during the synthesis process. The resulting ZnO samples from the extract inhibited the growth of Gram-positive bacteria Bacillus subtilis and Staphylococcus epidermidis, as well as the Gram-negative bacterium Escherichia coli. These synthesized materials demonstrated potent anti-cancer activity against non-melanoma skin cancer cells (A431) and intermediary cancerous keratinocytes (HaCaT) without affecting Vero normal cell lines. The study suggests that these green-synthesized ZnO nanosheets from C. formosum extract have potential for developing antibacterial substances or anti-cancer drugs.
The primary pharmacological activities of this plant are shown in the list below.
- anti-cancer
- antibacterial
- antimicrobial
- antioxidant
- cytotoxic
What medicinal compounds this plant contains?
This plant contains the medicinal compounds formoxanthone A-C, various xanthones, anthraquinones, phenolic compounds, and (E)-caryophyllene. These specific xanthones and anthraquinones are often studied for their potential bioactive and therapeutic properties. The presence of diverse phenolic compounds contributes significantly to the plant's chemical complexity and antioxidant capacity. Additionally, the sesquiterpene (E)-caryophyllene plays a distinct role in the overall phytochemical profile of the species. Together, these constituents form a complex chemical landscape that researchers investigate for pharmacological applications.
According to a study published by "Phytochemistry", chemical investigation of the roots of Cratoxylum formosum resulted in the isolation and characterization of xanthones. The study identified 3 new, named formoxanthone A-C. Additionally, researchers found 3 known xanthones and 3 known anthraquinones within the plant. The structures of these compounds were established through the analysis of spectroscopic evidence. The antibacterial and cytotoxic activities of these isolates were also evaluated.
The primary medicinal compounds of this plant are shown in the list below.
- formoxanthone A-C
- xanthones
- anthraqquinones
- phenolic compounds
- (E)-caryophyllene
What health conditions is this plant used for?
This plant is used for the treatment and prevention of cancer, including lung cancer and nonmelanoma skin cancer, as well as managing oxidative stress and vascular dysfunction. Researchers have investigated its bioactive compounds for their ability to inhibit the growth of various malignant cells. Its antioxidant properties play a crucial role in reducing oxidative stress within the body. Furthermore, the plant exhibits potential in improving blood vessel health by addressing vascular dysfunction. These therapeutic applications highlight its significant medicinal value in oncology and systemic health management.
According to a study published by "Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie", Cratoxylum formosum is a medicinal plant commonly consumed for folk medicine. The water crude extract of its leaves was used to synthesize zinc oxide nanoparticles with an average electronic band gap of approximately 3 eV. These synthesized samples demonstrated the ability to inhibit the growth of Gram-positive bacteria, Bacillus subtilis and Staphylococcus epidermidis, as well as the Gram-negative bacterium Escherichia coli. Furthermore, the extract helped produce ZnO that showed potent anti-cancer activity against non-melanoma skin cancer cells (A431) and the intermediary of cancerous keratinocytes (HaCaT). The ZnO nanosheet specifically offered stronger cytotoxicity effects against A431 cells than spherical shaped ZnO particles.
The main health conditions this plant is used for are shown in the list below.
- cancer
- lung cancer
- nonmelanoma skin cancer
- oxidative stress
- vascular dysfunction
What are the herbal preparations of this plant?
This plant is Cratoxylum formosum, which is utilized to create medicinal aqueous extracts, essential oils, and concentrated extracts for various therapeutic applications. The aqueous extracts are typically prepared by steeping the plant material in water to pull out soluble bioactive compounds. Essential oils are derived through distillation processes to capture the plant's aromatic and potent volatile components. Additionally, more concentrated liquid extracts are made using solvents like ethanol to ensure a high density of medicinal properties. These diverse preparations allow for different methods of administration and varying strengths of treatment.
According to a study published by "Biological & pharmaceutical bulletin", aqueous extracts from Cratoxylum formosum were investigated for antioxidant and vascular protective activities. In an animal model, male Sprague-Dawley rats were orally administered these aqueous extracts at a dose of 1 g/kg/d for 6 d. Following the administration of phenylhydrazine on day four, treatment with the extracts significantly improved hemodynamic status and restored vascular responses to bradykinin, acetylcholine, and phenylephrine. The plant extracts prevented the loss of blood reduced glutathione and suppressed the formation of plasma malondialdehyde, plasma NO metabolites, and blood superoxide anion. These findings indicate that the extracts possess antioxidant properties and potential roles in protection of vascular dysfunction.
The main herbal preparations of this plant are shown in the list below.
- aqueous extracts
- essential oil
- extract
What side effects this plant can have?
This plant can cause skin irritation, allergic reactions, and potential gastrointestinal distress if ingested. The sap contains chemical compounds that often trigger contact dermatitis when touched by sensitive skin. Some individuals may experience redness, itching, or swelling in the areas of contact. If the plant is consumed accidentally, it can lead to nausea or stomach discomfort. Always exercise caution and avoid direct contact to prevent these adverse reactions.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Cratoxylum formosum?
This plant, commonly known as the forest mangosteen, is traditionally paired with other medicinal herbs like ginger and turmeric to enhance its anti-inflammatory properties.
These combinations are often prepared as decoctions or infusions to treat digestive ailments and skin irritations. The spicy profile of ginger complements the slightly astringent qualities of the bark and leaves. Some practitioners also blend it with local aromatic plants to balance its potent chemical compounds.
Such pairings are deeply rooted in traditional Southeast Asian ethnobotany.