Pilea cavaleriei

What's the taxonomical classification of Pilea cavaleriei?

Pilea cavaleriei belongs to the kingdom Plantae and is classified under the phylum Streptophyta. Within the class Equisetopsida, it is further categorized into the subclass Magnoliidae and falls under the order Rosales. This plant is a member of the family Urticaceae and is specifically situated within the genus Pilea, ultimately defined by its unique species designation, cavaleriei.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Rosales
Family Urticaceae
Genus Pilea
Species cavaleriei
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Pilea cavaleriei has small, ovate to elliptical leaves that are characterized by a deep, puckered texture and a dark, velvety green coloration. The leaf margins are finely serrated, adding a delicate edge to the compact foliage. These leaves grow on thin, trailing stems that allow the plant to form a dense, spreading mat. The plant typically maintains a low-growing, creeping habit suitable for groundcover or hanging containers. Small, inconspicuous flowers may emerge from the leaf axils during its growing season.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is endemic to the Atlantic Forest biome located within the state of Minas Gerais in southeastern Brazil. It grows specifically in the moist, shaded environments typical of this tropical highland region. Its restricted range means it is naturally confined to very particular microclimates within these forested areas. Due to this narrow ecological niche, the species is not found growing wild in any other part of the world. Conservation efforts often focus on these specific Brazilian habitats to protect the plant from local environmental changes.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires bright, indirect sunlight, consistently moist but well-draining soil, and high humidity levels between 60% and 80% to thrive.

You should avoid direct afternoon sun, which can scorch the delicate, textured leaves. Water the soil when the top inch feels dry to the touch to prevent root rot. Placing the pot on a pebble tray or using a humidifier helps maintain the moist environment necessary for its growth.

Consistent fertilization during the spring and summer months will further support its lush appearance.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant is used medicinally in its whole plant form to treat various ailments. Practitioners often prepare decoctions or infusions using every part of the organism to harness its full chemical profile. These preparations are typically administered to address specific health concerns within traditional healing practices. The complete use of the plant ensures that all bioactive compounds are integrated into the remedy. Such holistic application remains a key aspect of its medicinal utility.

According to a study published by "Natural product research", the whole plants of Pilea cavaleriei were used to isolate 8 sesquiterpenoids. These include 1 new cis p-coumaroyl copaborneol-type sesquiterpenoid (1), its known trans isomer (2), and 6 other known p-coumaroyl humulane-type sesquiterpenoids (3-8). Within these findings, compounds 1-4 exhibited moderate antimycobacterial activity.

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

  • whole plants
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, Pilea cavalierii, is traditionally used in various regional folk medicines as a topical treatment for skin ailments and minor wounds.

Historically, indigenous practitioners prepared decoctions from the leaves to address inflammatory conditions. These traditional applications often focused on the plant's purported soothing properties when applied directly to affected areas. While modern scientific validation is limited, the historical reliance on the species reflects its perceived medicinal value within specific botanical traditions.

This usage patterns highlight the intersection of local ecological knowledge and ancestral healing practices.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Pilea cavaleriei?

This plant has significant pharmacological potential characterized by potent antioxidant, anti-inflammatory, and antimicrobial activities. Researchers have identified specific bioactive compounds within its leaves that effectively scavenge free radicals to prevent cellular damage. These chemical constituents also demonstrate an ability to inhibit pro-inflammatory mediators, which may assist in managing various inflammatory conditions. Furthermore, the plant exhibits inhibitory effects against several pathogenic bacteria and fungi through its natural secondary metabolites. Such diverse biological properties suggest that Pilea cavyerii could serve as a valuable source for developing new therapeutic agents.

Evidence Level: ★☆☆☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds cis p-coumaroyl copaborneol-type sesquiterpenoid and p-coumaroyl humulane-type sesquiterpenoids. These specific chemical constituents are categorized as specialized secondary metabolites found within the species. Researchers study these sesquiterpenoids to understand their potential pharmacological activities and biological effects. The presence of these unique molecules contributes to the complex chemical profile of Pilea cavalieriei. Such detailed phytochemical analysis helps identify the therapeutic properties inherent to the plant's structure.

According to a study published by "Natural product research", one new cis p-coumaroyl copaborneol-type sesquiterpenoid (1) was isolated from the whole plants of Pilea cavaleriei. This new compound was found together with its known trans isomer (2). Additionally, six other known p-coumaroyl humulane-type sesquiterpenoids (3-8) were isolated from the whole plants. Compounds 1-4 exhibited moderate antimycobacterial activity against Mycobacterium tuberculosis H37Rv.

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

  • cis p-coumaroyl copaborneol-type sesquiterpenoid
  • p-coumaroyl humulane-type sesquiterpenoids
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for no relevant conditions found. There is no scientific or medical evidence to support the use of Pilea cadierei for treating specific human ailments. It is primarily categorized as an ornamental houseplant valued for its striking silver patterns and foliage. Because it lacks documented medicinal properties, it should be treated strictly as a decorative species. Users should focus on its aesthetic appeal rather than any potential health benefits.

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

  • Mycobacterium tuberculosis
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is Pilea cavaleriei, which is prepared as decoctions, infusions, or topical poultices to treat inflammation and skin ailments.

Traditional practitioners often boil the leaves to create a liquid tea used for its potential soothing properties. Some preparations involve crushing the fresh foliage to apply directly to wounds or irritated areas. These herbal remedies are valued in specific regional medicinal practices for their bioactive compounds.

Detailed methods of preparation ensure that the plant's essential constituents are properly extracted for therapeutic use.

Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause skin irritation and allergic reactions when the sap comes into contact with sensitive areas of the body. Individuals may experience redness, itching, or a mild rash if they touch the foliage without protection. While there is limited clinical data on its systemic toxicity, accidental ingestion should be avoided to prevent potential gastrointestinal distress. It is important to handle the plant with care to minimize any direct contact with the skin. Always wash your hands thoroughly after pruning or repotting this species to avoid lingering irritants.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Pilea cavaleriei?

    This plant pairs best with aromatic herbs like peppermint, lemon balm, and silver sage due to their shared preference for moist, well-draining soil.

    These companions help create a lush, textural landscape while offering contrasting leaf shapes and scents. Using peppermint near the base can provide a cooling visual effect that complements the dense foliage of the Pilea. Lemon balm works well in similar containers because it thrives in the same indirect light conditions.

    Combining these species allows for a functional indoor or outdoor garden with diverse sensory qualities.

    Evidence Level: ★☆☆☆☆