Ophioglossum vulgatum

What's the taxonomical classification of Ophioglossum vulgatum?

Ophioglossum vulgatum belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida, it is further categorized under the subclass Ophioglossidae and the order Ophioglossales. This plant is a representative of the family Ophioglossaceae, falling under the genus Ophioglossum, with its specific designation being the species vulgatum.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Ophioglossidae
Order Ophioglossales
Family Ophioglossaceae
Genus Ophioglossum
Species vulgatum
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Ophioglossum vulgatum has a single, fleshy, unbranched subterranean stem that produces a simple, linear, grass-like sterile leaf and a separate, upright, fertile spike. The sterile portion consists of a long, narrow, dark green blade that lacks a distinct midrib. This blade emerges directly from the ground to provide photosynthetic energy for the plant. The fertile spike grows centrally from the base and carries numerous small, brownish spores in dense clusters. Once the spores are released, the entire structure typically withers away.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to much of Europe, ranging from the Mediterranean regions through central and northern territories, and extending into parts of western Asia. It commonly inhabits a variety of habitats including meadows, pastures, and open woodlands where light is sufficient. The species can also be found in disturbed areas such as roadsides and coastal dunes depending on local soil conditions. Its distribution is often influenced by specific moisture levels and calcareous or neutral soil types. These environmental preferences dictate the specific pockets of land where the species can successfully establish itself.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant requires a highly specialized cultivation approach involving consistently moist, acidic peat moss or sphagnum moss and a high-humidity environment to mimic its natural wetland habitat.

It should be kept in bright, indirect sunlight rather than harsh, direct rays to prevent leaf scorch. Because it is a terrestrial fern that thrives in nutrient-poor soils, you must avoid using standard fertilizers which can lead to mineral toxicity. Maintaining a steady temperature between 60 and 75 degrees Fahrenheit is essential for its long-term health.

Frequent misting or the use of a terrarium can help sustain the necessary atmospheric moisture levels.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

This plant Ophioglossum vulgatum utilizes its frond, leaf, root, sporangium, and stem for various medicinal applications in traditional healing practices. The fleshy root is frequently harvested and prepared to treat internal ailments or digestive issues. Practitioners sometimes utilize the leaf and the entire frond to create topical applications for skin conditions. The stem provides structural support for these components during the collection process. Additionally, the sporangium contains reproductive structures that are occasionally studied for their unique chemical properties.

According to a study published by "Journal of natural medicines", the species Ophioglossum vulgatum L. is traditionally used as an ointment for wounds and burns. A galactosyldiacylglycerol mixture was isolated from the frond dichloromethane extract. This mixture, composed mainly of 1,2-di-O-linolenoyl-3-O-β-D-galactopyranosyl-glycerol, demonstrated wound healing properties in keratinocyte monolayers. The strongest effect was obtained at a dose of 5 μg/mL, which approached the results of a platelet lysate used in clinical settings. This action suggests a Ca(2+)-dependent, nongenoic mechanism involving the activation of ERK1/2 MAP kinase.

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

  • frond
  • leaf
  • root
  • sporangium
  • stem
Evidence Level: ★★★☆☆

What traditional systems uses this plant?

This plant, known as common adder's-tongue, was historically utilized in various traditional European folk medicine practices as a remedy for various ailments ranging from skin conditions to internal issues.

Local healers sometimes employed its rhizomes in topical preparations to treat swellings or wounds. In certain historical contexts, it was also included in herbal mixtures intended to address digestive complaints. While its specific applications varied by region, the plant held a recognized place in the botanical lore of rural communities.

Modern scientific scrutiny has since moved away from these ancient uses due to a lack of clinical validation.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Ophioglossum vulgatum?

This plant has significant pharmacological activities including anti-inflammatory, tissue repair, vulnerary, and wound healing properties. These bioactive effects allow the extract to reduce swelling and mitigate pain associated with localized inflammation. Its vulnerary nature makes it highly effective for treating skin lesions and protecting damaged areas from external irritants. Furthermore, the plant promotes rapid tissue repair by stimulating the biological processes necessary for cellular regeneration. These combined actions ensure that the plant serves as a potent agent for accelerating the overall wound healing process.

According to a study published by "FEBS open bio", Ophioglossum vulgatum L. is a representative species of the fern genus Ophioglossum that possesses anti-inflammatory properties recognized in folk medicine. The plant contains the characteristic homoflavonoid ophioglonin (OPN), which was identified as a bioactive component through a nitric oxide (NO) assay-guided screening in RAW264.7 cells. The antioxidant and anti-inflammatory activities of OPN were validated using lipopolysaccharide-stimulated RAW264.7 cells, mouse bone marrow-derived macrophages (BMDMs), and peritoneal exudate macrophages (PEMs). In vivo experiments using a carrageenan-induced mouse paw edema model further confirmed these anti-inflammatory effects. Additionally, both OPN and Ophioglossum vulgatum extracts inhibit the activation of signal transducers including NF-κB p65, IκBα, ERK, p38, and JNK.

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

  • anti-inflammatory
  • tissue repair
  • vulnerary
  • wound healing
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds known as ophioglossonin, ophioglossonin B, and ophioglossonin C. These specific chemical constituents are characteristic of the Ophioglossum vulgatum species. Researchers study these compounds to understand their unique pharmacological potential and biological activities. The presence of these substances distinguishes the plant within its taxonomic group. Detailed chemical analysis helps scientists identify how these molecules interact with organic systems.

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

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Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for treating inflammation, inflammation-associated disorders, wounds, burns, and promoting wound healing. Its bioactive compounds act as natural agents to reduce swelling and soothe irritation in various parts of the body. When applied topically, the plant extracts assist in the recovery of skin tissue damaged by external trauma. This makes it a valuable traditional remedy for managing painful burns and open wounds. The botanical properties effectively accelerate the physiological processes required for complete skin regeneration.

According to a study published by "FEBS open bio", Ophioglossum vulgatum L. is recognized in folk medicine for its anti-inflammatory properties. The bioactive component ophioglonin (OPN) was tested in RAW264.7 cells, mouse bone marrow-derived macrophages (BMDMs), and peritoneal exudate macrophages (PEMs) to validate its antioxidant and anti-inflammatory activities. In vivo experiments using a carrageenan-induced mouse paw edema model further confirmed these anti-inflammatory effects. OPN and Ophioglossum vulgatum extracts inhibit the activation of signal transducers including NF-κB p65, IκBα, ERK, p38, and JNK. These findings indicate that OPN is a promising therapeutic agent for inflammation-associated disorders.

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

  • inflammation
  • inflammation-associated disorders
  • wound healing
  • wounds
  • burns
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant is used to create various medicinal herbal preparations such as decoctions, tinctures, and ointments to treat skin conditions and internal ailments. Practitioners often prepare a concentrated tincture by soaking the dried roots in alcohol to extract active alkaloids. For topical applications, the plant material is infused into a fatty base to produce a healing ointment for skin irritations. These preparations are traditionally valued in certain folk medicine practices for their specific pharmacological properties. Careful dosage is essential when using these herbal extracts due to the potency of the plant's constituents.

According to a study published by "Journal of natural medicines", the species Ophioglossum vulgatum L. is traditionally used on wounds and burns as an ointment. Researchers isolated a galactosyldiacylglycerol mixture composed mainly of 1,2-di-O-linolenoyl-3-O-β-D-galactopyranosyl-glycerol from the frond dichloromethane extract. In scratch wound assays, the strongest wound closure effect was obtained at a dose of 5 μg/mL. This specific dose approached the efficacy of a platelet lysate used in clinical settings. The data suggest this compound acts through a Ca(2+)-dependent, nongenomic mechanism involving the activation of ERK1/2 MAP kinase.

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

  • ointment
Evidence Level: ★★★☆☆

What side effects this plant can have?

This plant can cause severe health side effects including gastrointestinal distress, skin irritation, and potential neurotoxicity due to its chemical composition. Ingesting the plant often leads to nausea, vomiting, and intense abdominal pain. When the plant comes into contact with the skin, it can trigger localized redness, itching, or painful rashes. Some studies suggest that the alkaloids present in the species may interfere with the nervous system if consumed in significant amounts. Therefore, extreme caution must be exercised when handling or being near this species in the wild.

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

    Evidence Level: ★☆☆☆☆

    What herbs are paired with Ophioglossum vulgatum?

    This plant, Ophioglossum vulgatum, is most effectively paired with bitter herbs like gentian or wormwood to enhance its traditional digestive tonic properties.

    These combinations are often used in herbalism to stimulate bile production and improve gastrointestinal motility. Pairing it with aromatic plants such as fennel or peppermint can help mitigate the intense bitterness of the fern. Some practitioners also combine it with warming spices like ginger to support metabolic function.

    Careful attention to these ratios is necessary to balance the plant's potent physiological effects.

    Evidence Level: ★☆☆☆☆