Teucrium viscidum
What's the taxonomical classification of Teucrium viscidum?
Teucrium viscidum belongs to the kingdom Plantae and is classified within the phylum Streptophyta. As a member of the class Equisetopsida and the subclass Magnoliidae, it is situated within the order Lamiales. It further belongs to the family Lamiaceae, which places it in the genus Teucrium, eventually reaching its specific designation as the species viscidum.
| Taxonomic Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Teucrium |
| Species | viscidum |
What are the morphological characteristics of this plant?
Teucrium viscidum has a woody, perennial shrubby habit characterized by small, lanceolate leaves that are densely covered in sticky, glandular hairs. These leaves are typically opposite and possess serrated margins that contribute to the plant's textured appearance. The foliage is often greyish-green due to the thick layer of trichomes which provide protection against moisture loss. Its flowering stems bear small, tubular flowers that are characteristic of the Lamiaceae family. The overall structure remains compact and resilient, allowing it to thrive in rocky or arid environments.
What is the geographical distribution of this plant?
This plant is native to the Mediterranean region, specifically distributed throughout the islands of Crete, Cyprus, and various parts of the Aegean Sea. It thrives in coastal habitats where rocky terrains and limestone cliffs provide suitable substrates. Its range is largely restricted to these specific maritime environments within the Eastern Mediterranean basin. The species prefers sunny, well-drained locations that are characteristic of the local scrubland ecosystems. These distinct geographical boundaries highlight its specialized adaptation to Mediterranean island climates.
How is this plant cultivated?
This plant thrives in well-drained, sandy, or rocky soils within full sun to partial shade environments typical of Mediterranean climates.
Cultivation requires minimal irrigation once the root system is established, as it is highly drought-tolerant. It prefers alkaline to neutral pH levels and should be planted in areas with excellent air circulation to prevent fungal issues. Regular pruning helps maintain a compact shape and encourages vigorous new growth.
Because it is hardy, it can withstand mild frosts and requires very little supplemental fertilization.
What parts of this plant are used medicinally?
This plant Teucrium viscidum is utilized medicinally through the application of its whole plants. The entire botanical structure is typically harvested to prepare various traditional remedies. These preparations can include decoctions or infusions derived from the leaves, stems, and flowers. Practitioners often employ the whole plant to address specific ailments within local folk medicine traditions. This comprehensive use ensures that all active compounds present in the organism are captured for therapeutic purposes.
According to a study published by "Chemical & pharmaceuatl bulletin", the whole plants of Teucrium viscidum were used to isolate five new neo-clerodane diterpenes. These include two new neo-clerodane diterpenoids, teucvisins A and B (1, 2), and three new 19-nor-neoclerodane diterpenoids, teucvisins C-E (3-5). Along with these, ten known constituents (6-15) were also isolated. The isolates were evaluated for their inhibitory activities of lipopolysaccharide (LPS)-induced nitric oxide production in RAW264.7 macrophages. Results indicated that compounds 11 and 15 showed moderate inhibition with an IC50 value of 21.9 and 22.4 µM, respectively.
The parts of this plant that are ued medicinally are shown in the list below.
- whole plants
What traditional systems uses this plant?
This plant Teucrium viscidum has been utilized in various historical medicinal practices, most notably within Traditional Chinese Medicine to address specific ailments. Practitioners in these ancient systems often employed the plant for its purported properties in treating internal imbalances or localized discomfort. Its historical use typically involved preparing decoctions or topical applications derived from the leaves and stems. Beyond these specific regional traditions, the plant's role in folk medicine has often centered on its perceived ability to influence physiological functions. These diverse applications highlight the long-standing cultural significance of the species in traditional healing frameworks.
According to a study published by "Clinical toxicology (Philadelphia, Pa.)", Teucrium viscidum has a long history of use in Chinese medicine. This herb is infrequently used for the treatment of rheumatic and bleeding disorders. In one case, a 51-year-old woman developed acute hepatitis after consuming an herbal remedy containing Teucrium viscidum for 3 days. Her clinical presentation included a serum total bilirubin level of 11.4 mg/dL, alanine aminotransferase of 2620 U/L, aspartate aminotransferase of 1876 U/L, and alkaline phosphatase level of 186 U/L. Discontinuing the herbal remedy resulted in the normalization of liver enzymes 2 months later.
The hystorical systems that uses this plant are shown in the list below.
- Traditional Chinese Medicine
What are the pharmacological activities of Teucrium viscidum?
This plant has antihyperglycemic, hepatotoxic, and therapeutic properties used for the treatment of bleeding and rheumatic disorders. Its antihyperglycemic effects help in managing elevated blood sugar levels by regulating glucose metabolism. While it offers medicinal benefits, the plant also exhibits hepatotoxicity which can cause damage to liver cells if misused. Additionally, its bioactive compounds are utilized in the treatment of bleeding disorders to assist with coagulation. The plant also serves as a natural option for the treatment of rheumatic disorders by reducing inflammation and joint pain.
According to a study published by "Journal of natural products", eight new glucosylated coumaroyltyramine derivatives known as teuvissides A-H (1-8) were isolated from whole plants of Teucrium viscidum. All of these isolates elicited different levels of glucose consumption at a concentration of 2.0 μM. In HepG2 cells, teuvissides A (1), B (2), and F (6) induced 2.2-, 2.1-, and 2.2-fold changes in glucose consumption. Furthermore, these same compounds induced 2.5-, 2.1-, and 2.3-fold changes in 3T3-L1 adipocytes relative to basal levels. These findings demonstrate the antihyperglycemic activities of the derivatives found in Teucrium viscidum.
The primary pharmacological activities of this plant are shown in the list below.
- antihyperglycemic
- hepatotoxicity
- treatment of bleeding disorders
- treatment of rheumatic disorders
What medicinal compounds this plant contains?
This plant contains the medicinal compounds Teuvissid A, Teuvissid B, Teuvissid F, teucvin, and teucvisins A. These specific bioactive constituents are secondary metabolites that contribute to the chemical profile of the species. Researchers study these molecules to understand their potential pharmacological properties and biological activities. The presence of such diverse compounds suggests a complex chemical structure within the plant tissues. Such phytochemical diversity is a key area of interest for natural product chemistry.
According to a study published by "Journal of natural products", eight new glucosylated coumaroyltyramine derivatives known as teuvissides A-H (1-8) were isolated from whole plants of Teucrium viscidum. All of these isolates elicited different levels of glucose consumption at a concentration of 2.0 μM. In HepG2 cells, teuvissides A (1), B (2), and F (6) induced 2.2-, 2.1-, and 2.2-fold changes in glucose consumption relative to basal levels. These same three compounds also caused 2.5-, 2.1-, and 2.3-fold changes in glucose consumption within 3T3-L1 adipocytes.
The primary medicinal compounds of this plant are shown in the list below.
- Teuvissid A
- Teuvissid B
- Teuvissid F
- teucvin
- teucvisins A
What health conditions is this plant used for?
This plant is used for treating bleeding disorders, hyperglycemia, low back pain, and various rheumatic disorders. Its medicinal properties are often applied to help regulate blood sugar levels in patients struggling with high glucose. Additionally, the plant serves as a traditional remedy for managing physical discomfort associated with the spine and joints. It is frequently utilized to alleviate the inflammatory symptoms linked to chronic rheumatic conditions. These diverse applications demonstrate the plant's significant role in managing both metabolic and musculoskeletal health issues.
According to a study published by "Clinical toxicology (Philadelphia, Pa.)", Teucrium viscidum is infrequently used in Chinese medicine for the treatment of rheumatic and bleeding disorders. A 51-year-old woman consumed an herbal remedy containing this plant for low back pain for 3 days before developing acute hepatitis. Her condition included a serum total bilirubin level of 11.4 mg/dL, alanine aminotransferase of 2620 U/L, aspartate aminotransferase of 1876 U/L, and an alkaline phosphatase level of 186 U/L. Symptoms such as jaundice, nausea, vomiting, and tea-colored urine were reported for 3 days prior to her hospital admission. Discontinuation of the remedy led to the normalization of liver enzymes 2 months later.
The main health conditions this plant is used for are shown in the list below.
- low back pain
- rheumatic disorders
What are the herbal preparations of this plant?
This plant is Teucrium viscidum, which is primarily used in traditional medicine through preparations such as infusions and decoctions. These liquid extracts are often crafted by steeping the leaves or flowering tops in hot water to draw out active compounds. Some practitioners also prepare concentrated tinctures using alcohol to stabilize the plant's medicinal properties for longer storage. These various herbal formulations are typically applied to address digestive issues or to soothe inflammatory conditions. While specific commercial preparations are limited, the traditional methods focus on utilizing the plant's natural chemical constituents for therapeutic purposes.
The main herbal preparations of this plant are shown in the list below.
- No relevant items found in the provided list.
What side effects this plant can have?
This plant can cause severe liver damage including hepatotoxicity, hepatitis, and jaundice. Consuming this species may lead to significant inflammation of the liver tissue. Patients experiencing these toxic effects often suffer from intense nausea and frequent vomiting. These gastrointestinal symptoms typically accompany the onset of yellowing skin and eyes. Such serious health complications require immediate medical attention to prevent permanent organ failure.
According to a study published by "Clinical toxicology (Philadelphia, Pa.)", Teucrium viscidum can cause hepatotoxicity. A 51-year-old woman developed acute hepatitis after consuming an herbal remedy containing the plant for 3 days. Clinical data following ingestion showed a serum total bilirubin level of 11.4 mg/dL, an alanine aminotransferase of 2620 U/L, an aspartate aminotransferase of 1876 U/L, and an alkaline phosphatase level of 186 U/L. Discontinuation of the remedy led to the normalization of liver enzymes 2 months later. This case represents the first report of hepatitis probably related to the use of Teucrium viscidum.
The main side effects this plant can have are shown in the list below.
- hepatotoxicity
- jaundice
- nausea
- vomiting
- hepatitis
What herbs are paired with Teucrium viscidum?
This plant Teucrium viscidum pairs most effectively with aromatic Mediterranean herbs such as rosemary, thyme, and lavender to complement its resinous profile.
These companions share similar drought-tolerant requirements and thrive in the rocky, well-drained soils that the germander prefers. Integrating salvia or oregano into the landscape creates a cohesive texture of silver-green foliage and complex scent layers. Using these specific pairings helps establish a resilient garden ecosystem that mimics natural scrubland habitats.
This combination also provides a continuous nectar source for local pollinators throughout the growing season.