Sphagneticola calendulacea
What's the taxonomical classification of Sphagneticola calendulacea?
Sphagneticola calendulacea belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida and the subclass Magnoliidae, this plant is organized under the order Asterales. It is a member of the family Asteraceae, which is further refined into the genus Sphagneticola, ultimately reaching its specific designation as the species calendulacea.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Sphagneticola |
| Species | calendulacea |
What are the morphological characteristics of this plant?
Sphagneticola calendulacea has prostrate, creeping stems that form dense mats, characterized by opposite, ovate to elliptical leaves with serrated margins and a slightly hairy texture. The foliage typically measures between three and seven centimeters in length and possesses a bright green color. Small, yellow flower heads emerge from the leaf axils, consisting of ray florets surrounding a central disc of tubular florets. These inflorescences are part of the Asteraceae family and are approximately one to two centimeters in diameter. The plant's root system allows it to spread rapidly across the ground via stolons.
What is the geographical distribution of this plant?
This plant is native to the tropical regions of South America, including countries such as Brazil, Colombia, and Venezuela. Because of its hardy nature, it has naturalized and spread extensively throughout tropical and subtropical zones across the globe. It is now commonly found in Southeast Asia, parts of Africa, and various Pacific islands. In many of these new territories, the species often thrives in disturbed habitats, coastal areas, and along roadsides. Its ability to adapt to different climates has allowed it to colonize diverse environments far beyond its original home.
How is this plant cultivated?
This plant, commonly known as Creeping Oxeye, thrives in well-draining soil within full sun to partial shade environments and requires regular watering to maintain consistent moisture.
It spreads rapidly through creeping stems, making it an ideal groundcover for suppressing weeds in garden borders. Propagation is most easily achieved through stem cuttings or division during the spring or early summer growing seasons. While it is highly resilient to various soil types, providing organic matter can significantly enhance its lush foliage and flowering capacity.
Once established, the plant requires minimal maintenance beyond occasional pruning to control its expansive growth.
What parts of this plant are used medicinally?
This plant, Sphagneticola calendulacea, is utilized medicinally through its leaves, roots, and shoots. The leaves are frequently processed into decoctions or extracts to treat inflammatory conditions and skin ailments. Its roots contain bioactive compounds that are often employed in traditional remedies to manage internal ailments. Additionally, the tender shoots are harvested for their specific phytochemical properties in various herbal preparations. Together, these different parts provide a diverse range of therapeutic applications in folk medicine.
According to a study published by "Heliyon", the leaf of Sphagneticola calendulacea is a medicinal plant used to prepare a methanolic extract known as MESL. Phytochemical analysis of the dry MESL showed total phenolic contents of 32.86 mg/gm of gallic acid equivalent and total flavonoid contents of 127.26 mg/gm of catechin equivalent. This extract demonstrated antioxidant scavenging activity in five different assays with an IC50 value ≥70.5 μg/mL. In the in vivo antineoplastic assay, MESL increased Ehrlich ascites carcinoma cell death at doses of 50 mg/kg and 100 mg/kg body weight. These results suggest that the leaf extract possesses potential antioxidant and antineoplastic properties.
The parts of this plant that are ued medicinally are shown in the list below.
- leaf
- root
- shoot
What traditional systems uses this plant?
This plant, known as Wedelia or Creeping Oxeye, has been utilized in various traditional medicinal practices across tropical regions for its purported anti-inflammatory and wound-healing properties.
In certain South American cultures, decoctions made from the leaves are applied topically to treat skin infections and minor abrasions. Some folk medicine traditions also employ the plant to manage digestive ailments or to reduce swelling in the body. Its historical use often centers on its ability to act as a natural astringent in herbal preparations.
These diverse applications reflect the long-standing reliance on the plant's chemical constituents for primary healthcare in rural communities.
What are the pharmacological activities of Sphagneticola calendulacea?
This plant has demonstrated significant antibacterial, antineoplastic, and antioxidant pharmacological activities through its diverse phytochemical profile. The presence of secondary metabolites allows the plant to inhibit the growth of various pathogenic bacteria. Furthermore, its antineoplastic properties suggest a potential role in suppressing the proliferation of cancer cells in laboratory studies. The antioxidant capacity of the plant helps neutralize free radicals, thereby reducing oxidative stress within biological systems. These multifaceted biological effects highlight its therapeutic potential for various medicinal applications.
According to a study published by "New microbes and new infections", Sphagneticola calendulacea displayed notable antibacterial activity against most of the tested bacteria. While ethanol and hot water extracts exhibited minimum inhibitory effects, the methanol extract showed very potent antibacterial activity with an inhibitory zone diameter up to 14 mm. When used in combination with commercially available antibiotics, the zone diameter increased up to 26 mm. This improvement represents a significant increase compared to the individual plant extracts. These results suggest that combining a natural agent with a synthetic one is more efficient than a single monotherapy.
The primary pharmacological activities of this plant are shown in the list below.
- antibacterial
- antineoplastic
- antioxidant
What medicinal compounds this plant contains?
This plant contains a diverse profile of bioactive phytochemicals including flavonoids, alkaloids, tannins, steroids, and a significant concentration of total phenolic compounds. These chemical constituents contribute to the plant's documented antioxidant and anti-inflammatory properties. The high level of total phenolic content is often linked to its ability to scavenge free radicals effectively. Additionally, specific flavonoids within the species provide protective mechanisms against oxidative stress in various biological systems. Researchers continue to study these compounds to explore their potential applications in pharmaceutical development.
According to a study published by "Heliyon", the methanolic extract of Sphagneticola calendulacea (MESL) contains specific medicinal compounds including total phenolic and total flavonoid contents. The phytochemical analysis of MESL showed the total phenolic content was 32.86 mg/gm of gallic acid equivalent. Additionally, the total flavonoid content in the dry extracts was 127.26 mg/gm of catechin equivalent. The MESL also demonstrated scavenging activity in five different assays with an IC50 value ≥70.5 μg/mL. In the in vivo antineoplastic assay, the extract increased EAC cell death at doses of 50 mg/kg and 100 mg/kg body weight.
The primary medicinal compounds of this plant are shown in the list below.
- flavonoid
- total phenolic
What health conditions is this plant used for?
This plant is used for treating urinary tract infections, skin diseases, digestive issues, and inflammatory conditions. Its medicinal properties are often utilized to alleviate symptoms of kidney stones and promote healthy renal function. The leaves are frequently applied topically to heal wounds, skin ulcers, and various dermatological irritations. Additionally, it serves as a remedy for reducing fever and managing gastrointestinal discomfort. These diverse applications make it a significant component in traditional herbal medicine practices.
According to a study published by "New microbes and new infections", Sphagneticola calendulacea is used for its antibacterial activity against Urinary Tract Infection (UTI) causing pathogens such as Staphylococcus spp., Proteus spp., Pseudmonas spp., Escherichia coli and Enterobacter spp. The research evaluated the antibacterial activity of this plant through various methods including the minimum inhibitory concentration (MIC) assay and disc diffusion method. While ethanol and hot water extracts exhibited minimum inhibitory effects, the methanol extract showed potent antibacterial activity with an inhibitory zone diameter up to 14 mm. When combined with commercially available antibiotics, the zone diameter increased up to 26 mm. This significant improvement suggests that combining this natural agent with a synthetic one is more efficient than a single monotherapy for treating multidrug-resistant bacteria.
The main health conditions this plant is used for are shown in the list below.
- Urinary Tract Infection
What are the herbal preparations of this plant?
This plant is used to create medicinal herbal preparations such as methanolic extracts that possess significant antimicrobial and antioxidant properties. Researchers often utilize methanol to isolate bioactive compounds like flavonoids and alkaloids from the leaves and stems. These preparations are frequently studied for their potential to treat skin infections and inflammatory conditions in various laboratory models. Beyond simple extracts, the plant material can also be processed into decoctions or infusions for traditional therapeutic applications. Such diverse formulations highlight the chemical complexity and pharmacological versatility of the species.
According to a study published by "Heliyon", methanol was used as a solvent to prepare leaf extract from the dried leaf of Sphagneticola calendulacea, referred to as MESL. The phytochemical analysis of MESL exhibited total phenolic contents of 32.86 mg/gm of gallic acid equivalent and total flavonoid contents of 127.26 mg/gm of catechin equivalent in the dry extracts. MESL showed scavenging activity in all five assays with an IC50 value ≥70.5 μg/mL. In the in vivo antineoplastic assay, MESL increased EAC cell death at the doses of 50 mg/kg and 100 mg/kg body weight. These findings suggest potential antioxidant and antineoplastic properties of MESL.
The main herbal preparations of this plant are shown in the list below.
- methanolic extract
What side effects this plant can have?
This plant can cause skin irritation and contact dermatitis, nausea, dizziness, and gastrointestinal upset in individuals exposed to it. Direct contact with the foliage or sap often leads to localized redness and itchy rashes on the skin. If ingested, the plant may trigger significant gastrointestinal upset and a feeling of nausea. Some users have also reported experiencing bouts of dizziness following exposure. These adverse reactions highlight the importance of cautious handling when working with this species.
The main side effects this plant can have are shown in the list below.
- Skin irritation/contact dermatitis
- Nausea
- Dizziness
- Gastrointestinal upset
What herbs are paired with Sphagneticola calendulacea?
This plant, commonly known as Wedelia, pairs best with aromatic herbs like basil, mint, and rosemary to create a balanced ecosystem.
These companions help manage soil moisture levels while providing a diverse range of scents that can deter common garden pests. Mint can act as a vigorous ground cover that complements the spreading habit of the Wedelia. Basil benefits from the slightly shaded areas created by the dense foliage of the larger plant.
Together, these pairings foster a resilient microclimate that supports both pollinators and healthy plant growth.