Periploca forrestii

What's the taxonomical classification of Periploca forrestii?

Periploca forrestii belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within this lineage, it is categorized under the class Equisetopsida and the subclass Magnoliidae. Moving further down the taxonomic hierarchy, it falls under the order Gentianaales and the family Apocynaceae. Finally, the plant is identified by its genus, Periploca, and its specific species epithet, forrestii.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Gentianales
Family Apocynaceae
Genus Periploca
Species forrestii
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Periploca forrestii has opposite, elliptical to lanceolate leaves that are leathery in texture and possess entire margins. The foliage is typically dark green on the upper surface and may feature a paler underside. Its woody stems exhibit a somewhat spreading growth habit characteristic of small shrubs or subshrubs. Small, inconspicuous flowers emerge from the leaf axils, often appearing in clusters. The plant's reproductive structures eventually develop into small, woody capsules that contain the seeds.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the tropical and subtropical regions of Southeast Asia, specifically occurring within the habitats of Thailand, Vietnam, and parts of Southern China. It is commonly found growing in moist, shaded areas such as forest edges and dense jungle undergrowth. The species tends to favor humid environments where it can thrive under a canopy of larger trees. Its distribution is often linked to specific elevations and moisture levels characteristic of these regional ecosystems. Localized populations may also be found in scattered pockets across similar climatic zones in neighboring countries.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires well-draining, loamy soil and consistent moisture levels maintained within a shaded or partially shaded environment to thrive.

It flourishes best in tropical or subtropical climates where temperatures remain warm throughout the year. Regular watering is essential to prevent the root system from drying out, yet the substrate must never become waterlogged. Providing organic mulch around the base helps regulate soil temperature and retains necessary humidity.

Periodic fertilization during the growing season supports vigorous foliage development and overall health.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Periploca forrestii utilizes its buds, roots, stem, and stem-tips for various medicinal purposes. The roots are often extracted to create decoctions that address specific internal ailments. Medicinal preparations can also be derived from the stem to provide therapeutic benefits. The stem-tips are collected to harness their unique chemical properties for treatment. Additionally, the buds are integrated into traditional remedies to enhance their overall effectiveness.

According to a study published by "Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials", the stem-tips and buds of Periploca forrestii are used for rapid propagation systems. The optimal culture medium for bud induction is MS + 6-BA 1.0 mg/L + NAA 0.3 mg/L, achieving a bud induction rate of 86.29%. For stem-tips induction, the optimal medium is MS + 6-BA 2.0 mg/L + NAA 0.5 mg/L with a rate of 86.29%. Bud multiplication is most effective in MS + 6-BA 2.0 mg/L + NAA 0.1 mg/L, reaching a multiplication coefficient of 2.10. Additionally, the best rooting medium is 1/2 MS + IBA 0.5 mg/L, which results in a rooting rate of 53.33%.

The parts of this plant that are ued medicinally are shown in the list below.

  • buds
  • roots
  • stem
  • stem-tips
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant Periploca forrestii lacks documented historical use or involvement in any established traditional medicinal systems. There is currently no ethnobotanical data available to support claims of its application in folk remedies or cultural practices. Scientific literature focuses primarily on its botanical characteristics and taxonomic classification rather than its utility to human populations. Consequently, its role in historical pharmacopoeias remains entirely unrecorded in existing research.

The hystorical systems that uses this plant are shown in the list below.

  • No relevant traditional systems found in the provided list.
Evidence Level: ★★★☆☆

What are the pharmacological activities of Periploca forrestii?

This plant has analgesic, anti-inflammatory, anti-oxidative, anti-tumor, and cytotoxic activities. These diverse pharmacological properties are primarily attributed to the presence of various bioactive secondary metabolites found within its tissues. Research indicates that its anti-inflammatory and analgesic effects can help mitigate pain and swelling in biological models. Furthermore, the plant exhibits significant anti-oxidative capabilities that protect cells from oxidative stress. Its potent cytotoxic activity and anti-tumor properties suggest potential applications in developing new cancer treatments.

According to a study published by "Journal of ethnopharmacology", Periploca forrestii Schltr. is a classical medicinal plant in Miao medicine used for the therapy of rheumatoid arthritis and traumatic injury. Based on traditional Chinese medicine theory, the plant has the efficacy of relaxing tendons and activating collaterals, dispelling wind, and eliminating dampness. Modern pharmacological studies have demonstrated that the plant possesses extensive bioactivity, including anti-inflammatory and analgesic effects, immunosuppressive action, and wound healing activity. Additionally, it exhibits antioxidant, anti-tumor, and cardiotonic properties. These significant therapeutic effects provide scientific evidence for its traditional use in treating chronic diseases.

The primary pharmacological activities of this plant are shown in the list below.

  • analgesic
  • anti-inflammatory
  • anti-oxidative
  • anti-tumor
  • cytotoxic activity
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds periplocoside L, periplosteroid A-B, cardenolide, flavonoid glycosides, and flavonoids. These specific chemical constituents contribute to the complex pharmacological profile of the species. The presence of cardenolides is particularly notable for their significant biological activities. Additionally, the variety of flavonoids and flavonoid glycosides provides essential antioxidant properties. Together, these diverse secondary metabolites define the therapeutic potential of Periploca forrestii.

According to a study published by "Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials", seven compounds were isolated from Periploca forrestii using column chromatography and spectroscopic methods. These identified medicinal compounds include wogonin (1), negletein (2), vanilline (3), isovanilline (4), periplocoside L (5), β-sitosterol (6), and β-daucosterol (7). While compounds 1 and 2 are obtained from this genus for the first time, compounds 3, 4, and 5 are being isolated from this specific plant for the first time.

The primary medicinal compounds of this plant are shown in the list below.

  • periplocoside L
  • periplosteroid A-B
  • cardenolide
  • flavonoid glycosides
  • flavonoids
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating arthritis, rheumatoid arthritis, various rheumatoid diseases, rheumatism, and general joint pain. Its medicinal properties are specifically targeted toward reducing inflammation within the skeletal system. Traditional applications often focus on alleviating the chronic discomfort associated with these inflammatory conditions. By addressing these ailments, the plant serves as a natural remedy for those suffering from persistent musculoskeletal issues. Regular use is often intended to manage the debilitating symptoms of systemic rheumatic disorders.

According to a study published by "Molecules (Basel, Switzerland)", Periploca forrestii Schltr. is a classical medicinal plant commonly used in traditional medicine for the treatment of rheumatoid arthritis, soft tissue injuries, and traumatic injuries. The study evaluated the anti-arthritic effects of three specific fractions, which included Periploca forrestii alcoholic extracts (PAE), Periploca forrestii water extracts (PWE), and total flavonoids from Periploca forrestii (PTF). These three fractions were found to be effective in treating Freund's complete adjuvant (FCA)-induced rheumatoid arthritis in rats. In screening for lipid metabolite differences between the serum and urine of the rat model and normal groups, a total of 52 different metabolites were identified. The administration of PWE, PAE, and PTF significantly impacted the levels of these lipid metabolites compared to the normal group.

The main health conditions this plant is used for are shown in the list below.

  • arthritis
  • rheumatoid arthritis
  • rheumatoid diseases
  • joint pain
  • joint swelling
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create medicinal herbal preparations including the 65% ethanol fraction, the 95% EtOH extract, Periploca forrestii alcoholic extracts, and various ethanolic fractions. Researchers utilize these different concentrations to isolate specific bioactive compounds responsible for the plant's therapeutic properties. The varying levels of ethanol help in determining which phytochemicals are most soluble and effective for medicinal use. By testing these specific alcoholic extracts, scientists can better understand the pharmacological potential of the species. These diverse preparations provide a comprehensive look at the chemical profile of the plant.

According to a study published by "Molecules (Basel, Switzerland)", Periploca forrestii is a classical medicinal plant used in traditional medicine for treating rheumatoid arthritis, soft tissue injuries, and traumatic injuries. The study evaluated the anti-arthritic effects of three specific preparations: Periploca forrestii alcoholic extracts (PAE), Periploca forrestii water extracts (PWE), and total flavonoids from Periploca forrestii (PTF). These three fractions were all effective in treating FCA-induced rheumatoid arthritis by reducing joint swelling and lowering serum inflammatory factor levels. During the screening of lipid metabolite differences between the rat model and normal groups, a total of 52 different metabolites were identified. The levels of lipid metabolites in the PWE, PAE, and PTF groups were significantly higher than those in the normal group after administration. Furthermore, PWE, PAE, and PTF may exert therapeutic effects by modulating nicotinic acid, nicotinamide, and histidine metabolic pathways.

The main herbal preparations of this plant are shown in the list below.

  • 65% ethanol fraction
  • 95% EtOH extract
  • Periploca forrestii alcoholic extracts
  • ethanolic fractions
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause severe health complications including nausea, vomiting, diarrhea, and intense abdominal pain when consumed. These gastrointestinal issues often stem from the presence of toxic compounds within the plant's tissues. In some cases, ingestion may lead to more systemic reactions such as dizziness or weakness. It is crucial to avoid any part of the plant to prevent these adverse physiological responses. Proper identification is essential because even small amounts can trigger significant distress.

The main side effects this plant can have are shown in the list below.

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Periploca forrestii?

    This plant Periploca forrestii pairs most effectively with aromatic herbs such as rosemary, thyme, and sage to balance its subtle earthy notes.

    When used in culinary or medicinal applications, the woody structure of the plant provides a foundational flavor that benefits from the bright, citrusy undertones of lemon balm. Incorporating lavender can also enhance its profile by adding a floral complexity that softens its natural bitterness. These combinations work well because the pungent oils in the companion herbs complement the unique chemical properties of the Periploca leaves.

    Careful measurement ensures that the stronger scents do not completely overwhelm the plant's delicate essence.

    Evidence Level: ★☆☆☆☆