Ilex pubescens
What's the taxonomical classification of Ilex pubescens?
Ilex pubescence belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Within this group, it is situated in the class Equisetopsida and the subclass Magnoliidae. Following the taxonomic hierarchy further, it falls under the order Aquifoliales and the family Aquifoliaceae. Finally, the plant is identified by its genus, Ilex, and its specific species designation, pubecebs.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Aquifoliales |
| Family | Aquifoliaceae |
| Genus | Ilex |
| Species | pubescens |
What are the morphological characteristics of this plant?
Ilex pubescens has evergreen, elliptical leaves that are dark green and glossy on the upper surface while being densely covered in fine, soft hairs on the underside. The leaf margins are typically entire or slightly serrated, and the texture feels leathery to the touch. Small, inconspicuous white flowers emerge from the leaf axils during the late spring or early summer months. These blossoms eventually develop into small, round drupes that transition from green to a deep black color upon ripening. The plant's woody stems are often characterized by a greyish bark that becomes increasingly textured as the shrub matures.
What is the geographical distribution of this plant?
This plant is native to the Mediterranean region, specifically spanning across southern Europe, North Africa, and parts of Western Asia. It typically thrives in the scrublands and mountainous areas characteristic of these warm, temperate climates. Populations are frequently found in rocky soils and coastal habitats where they can endure seasonal droughts. The species often forms dense thickets in limestone-rich environments across countries like Italy, Greece, and Spain. Its distribution is closely tied to the Mediterranean biome, where it serves as a key component of the maquis shrubland.
How is this plant cultivated?
This plant requires full sun to partial shade and well-drained, slightly acidic soil to thrive in a landscape.
Once established, the shrub is remarkably drought-tolerant and can withstand various soil types including rocky or sandy compositions. It grows best when provided with consistent moisture during its initial planting phase to encourage deep root development. Regular pruning is necessary to maintain a desired shape and to promote dense, lush foliage.
This species is particularly valued for its hardiness in temperate climates and its ability to tolerate urban pollution.
What parts of this plant are used medicinally?
This plant, Ilex pubescence, is utilized medicinally through its leaves, roots, and stems to treat various ailments. The evergreen leaves are often prepared as a decoction to serve as a remedy for digestive issues or inflammation. Extracts from the roots are frequently employed in traditional practices to address specific systemic conditions. Additionally, the stem provides chemical compounds that contribute to the overall therapeutic profile of the species. These various components work together to offer a diverse range of medicinal applications.
According to a study published by "Journal of ethnopharmacology", the leaves of Ilex pubescenes Hook. et Arn. are used as a common herbal tea ingredient for heat clearance and anti-inflammation. A 50% ethanol extract of these leaves demonstrates anti-influenza virus activity. From the leaves, eight caffeoylquinic acids (CQAs) were identified, including Me 3,5-DCQA, Me 3,4-DCQA, Me 3,4,5-TCQA, 3,4,5-TCQA, 4,5-DCQA, 3,5-DCQA, 3,4-DCQA, and 3,5-epi-DCQA. Among these, Me 3,5-DCQA, 3,4,5-TCQA, and 3,5-epi-DCQA were isolated for the first time. All 8 of these identified compounds were found to inhibit the neuraminidase (NA) of influenza A virus. Specifically, 3,4,5-TCQA was found to interact with Tyr100, Gln412, and Arg419 of the influenza NA.
The parts of this plant that are ued medicinally are shown in the list below.
- leaves
- root
- stem
What traditional systems uses this plant?
This plant, known as holly, has been utilized in Traditional Chinese Medicine for centuries as a primary component in formulas to clear heat and resolve toxicity. Practitioners historically used its fruit and leaves to treat conditions such as fever, headaches, and various inflammatory ailments. Beyond these medicinal applications, certain cultures utilized the plant's dense evergreen foliage for decorative and symbolic purposes during seasonal celebrations. The historical use of its extracts often focused on their perceived ability to cool the blood and stop bleeding. These diverse applications demonstrate the plant's significant role in both ritualistic and therapeutic historical practices.
According to a study published by "Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica", Ilex pube sce ns is among the varieties most widely used in Traditional Chinese medicine to clear heat and remove toxin. This plant is utilized in clinical practice to have the effect of removing fire-heat and toxin. It generally contains chemical components such as alkaloids, flavonoids, phenylpropanoids, triterpenoids, and their glycosides, especially pentacyclic triterpenoids. Within the category of pentacyclic triterpenoids, ursane-type components are the most abundant, with 136 species found so far. These components have been proved to possess various pharmacological effects including anti-inflammatory, anti-tumor, hypolipidemic, anti-thrombosis, cardiomyocyte-protective, antibacterial, and hepatoprotective effects.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Ilex pubescens?
This plant has anti-inflammatory, anti-platelet aggregation, anti-thrombosis, and blood circulation activating activities that provide protective effects against cardio-cerebrovascular diseases. Its chemical constituents work to reduce systemic inflammation and prevent the harmful clumping of blood cells. By inhibiting platelet aggregation, the plant helps mitigate the risk of thrombosis and subsequent vessel blockages. These combined mechanisms play a vital role in improving overall blood flow throughout the body. Consequently, these pharmacological properties make it a significant subject for managing various cardiovascular and cerebrovascular conditions.
According to a study published by "Journal of ethnopharmacology", Ilex pubescens Hook. et Arn. is used for heat clearance and anti-inflammation. Preliminary screening showed that a 50% ethanol extract of its leaves possesses anti-influenza virus activity. Eight caffeoylquinic acids (CQAs) were identified from the leaves, including Me 3,5-DCQA, Me 3,4-DCQA, Me 3,4,5-TCQA, 3,4,5-TCQA, 4,5-DCQA, 3,5-DCQA, 3,4-DCQA, and 3,5-epi-DCQA. All 8 of these compounds were found to inhibit the neuraminidase (NA) of influenza A virus. Specifically, 3,4,5-TCQA was found to interact with Tyr100, Gln412, and Arg419 of the influenza NA.
The primary pharmacological activities of this plant are shown in the list below.
- anti-inflammation
- anti-platelet aggregation
- anti-thrombosis
- protective effects against cardio-cerebrovascular diseases
- activating blood circulation
What medicinal compounds this plant contains?
This plant contains the medicinal compounds Ilexsaponin A1, Pubescenosides L-M, Pubescenosides N-P, ilexgenin A (C1), and ilexoside O (DC2). These specific chemical constituents are extracted from the various parts of the shrub for pharmaceutical research. The presence of these saponins and glycosides suggests potential bioactive properties within the plant's chemical profile. Researchers often study these unique molecules to understand their specific physiological effects on human health. Such detailed chemical analysis helps categorize the plant's role in traditional and modern medicine.
According to a study published by "Phytomedicine : international journal of phytotherapy and phytopharmacology", Ilexsaponin A1 is the major bioactive ingredient of Ilex pubescens Hook. et Arn. This plant has been conventionally used in Traditional Chinese Medicine for the treatment of cardiovascular diseases including stroke, coronary arterial disease, and peripheral vascular diseases. Ilexsaponin A1 significantly promoted cell proliferation, migration, invasion and tube formation in HUVECs. The compound upregulated p-Akt, p-mTOR, p-Src, p-FAK, p-MEK, and p-Erk1/2 in HUVECs. These findings suggest that Ilex pubescens, a major source of Ilexsaponin A1, could be developed as a potential therapeutic agent for preventing or treating cardiovascular diseases and/or other diseases related to vascular insufficiency.
The primary medicinal compounds of this plant are shown in the list below.
- Ilexsaponin A1
- Pubescenosides L-M
- Pubescenosides N-P
- ilexgenin A (C1)
- ilexoside O (DC2)
What health conditions is this plant used for?
This plant is used for treating cardiovascular diseases, peripheral vascular diseases, thrombosis, vascular insufficiency, and blood circulation stasis. Its bioactive compounds work to improve blood flow and prevent the formation of harmful clots within the veins and arteries. By enhancing the movement of blood, it helps mitigate the symptoms associated with chronic vascular insufficiency. This botanical remedy is frequently applied to manage the complications arising from severe peripheral vascular diseases. Ultimately, the plant serves as a natural support for maintaining healthy circulation throughout the entire body.
According to a study published by "Journal of ethnopharmacology", Ilex pubescenes is used in traditional Chinese medicine for clearing heat, detoxifying, activating blood circulation and dispelling stasis. The plant is utilized for treating wind-heat cold, lung-heat asthma, swelling and pain of pharynxes and gingivae, thoracic obstruction, cardiodynia, pungent, stroke, hemiplegia, thromboangiitis obliterans, burn, scald and central retinitis. Research conducted over the past 40 years has investigated biological effects such as protective effects against cardio-cerebrovascular diseases, anti-thrombosis, anti-inflammatory and anti-tumour activities. To date, more than 200 compounds have been isolated and identified from the plant. These therapeutic effects are attributed to the bioactivities of the naturally occurring compounds within the herb.
The main health conditions this plant is used for are shown in the list below.
- blood circulation stasis
- cardi cardiovascular diseases
- coronary arterial disease
- peripheral vascular diseases
- vascular insufficieincy
What are the herbal preparations of this plant?
This plant is Ilex purpurea, commonly known as black chokeberry, and it is primarily used to create medicinal extracts designed to support hormonal balance and menstrual health. These preparations often take the form of liquid extracts or standardized capsules to ensure consistent dosing of active compounds. The most common form is Ilex purpurea extract, which is frequently utilized in dietary supplements to alleviate symptoms of premenstrual syndrome. Researchers study these preparations for their potential antioxidant properties and their ability to mitigate discomfort during various reproductive cycles. Regular consumption of these herbal products is often targeted toward women seeking natural methods for regulating their physiological well-being.
The main herbal preparations of this plant are shown in the list below.
- Ilex purpurea extract
What side effects this plant can have?
This plant can cause adverse health effects such as gastrointestinal distress, nausea, vomiting, and abdominal pain if consumed improperly. The berries of Ilex pubescens contain various bioactive compounds that may trigger these digestive reactions in sensitive individuals. Excessive intake of its components can lead to significant stomach irritation or discomfort. It is important to exercise caution because the toxicity levels can vary depending on the preparation method used. Therefore, medical supervision is recommended to avoid these potential physical complications.
The main side effects this plant can have are shown in the list below.
What herbs are paired with Ilex pubescens?
This plant, Ilex pubescens, pairs most effectively with aromatic woody herbs like rosemary, thyme, and sage due to its subtle, slightly bitter profile.
The resinous qualities of rosemary complement the plant's structural texture in culinary applications. Thyme provides a floral undertone that balances the deeper notes inherent in its leaves. Using sage alongside this species can enhance earthy flavors while providing a strong herbal counterpoint.
These combinations are particularly useful when creating complex botanical infusions or savory seasoning blends.