Cynoglossum amabile
Cynoglossum amabile · Accepted scientific name
Scientific literature: Very Sparse (2 studies) · ★☆☆☆☆
Cynoglossum amabile is a plant species that contains several notable chemical compounds, including amabiline, ambelline, europine, and echinatine. When utilizing the plant material, specifically the leaf and root, one must be cautious of its potential toxicological profile. Research indicates that the plant can exhibit carcinogenic and hepatotoxic activities if ingested. Exposure to these components has been linked to various medical conditions such as hepatitis, dysentery, and alopecia. Additionally, the plant has been associated with more acute physiological issues like joint dislocation.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Boraginaceae
- Distribution
- Not available
- Plant Parts
- Leaf · Root
Classification
Common Names
Cynoglossum amabile is a versatile plant known by a wide variety of descriptive common names. In some regions, it is affectionately referred to as the Azulejo, highlighting its distinct beauty. It is also frequently called the Chinese forget-me-not, a name that captures the charm of its delicate blooms. Many enthusiasts and botanists instead use the name Chinese hound's tongue to describe its unique appearance. Other variations, such as China-Hundszunge and Chinese Hound's-tongue, further demonstrate the diverse linguistic heritage surrounding this species.
Sources: Catalogue of Life (COL)
Taxonomy
Cynoglossum amabile is a unique botanical specimen that belongs to the kingdom Plantae. Within this vast kingdom, it is classified under the class Equisetopsida. The plant is further organized into the order Boraginales, which highlights its specific evolutionary lineage. It resides within the family Boraginaceae, a group known for many diverse and interesting species. Ultimately, this plant is identified by its specific genus, Cynoglossum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Cynoglossum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Cynoglossum amabile displays a remarkably broad and diverse geographic distribution across several continents. In Africa, the species can be found throughout East Tropical Africa, specifically within Kenya and Tanzania, as well as in the KwaZulu-Natal region of Southern Africa. Its resilience is further evidenced by its presence in the remote Subantarctic Islands of Tristan da Cunha. Beyond the African continent, the plant also extends its reach into the temperate regions of Asia. Specifically, it has established itself within the North-Central areas of China.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Cynoglossum amabile is a distinctive herb that grows in a self-supporting manner. This plant typically reaches a maximum height of approximately 1 meter as it matures. Depending on its environmental conditions, the growth can vary significantly in stature. While it may be as short as 0.15 meters, it often establishes a more substantial presence. In many instances, the specimen will stabilize at a minimum height of 0.3875 meters.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Cynoglossum amabile has been identified as a plant species containing toxic pyrrolizidine alkaloids. Scientific screening using advanced HPLC-MS techniques confirms the presence of these harmful substances within the plant material. Due to the chemical composition of these alkaloids, the plant is associated with significant health risks. Specifically, the substances found in the plant are expected to exhibit both carcinogenic and hepatotoxic properties. Consequently, the consumption of this species should be strictly avoided to prevent potential toxicity.
Compounds
Cynoglossum amabile is a prominent member of the Boraginaceae family that has been utilized in traditional Chinese medicine for centuries. This plant is chemically complex, containing a variety of bioactive compounds such as sterols, organic acids, and saccharides. Most notably, scientific studies have confirmed that Cynoglossum amabile contains amabiline, a specific pyrrolizidine alkaloid. While these alkaloids contribute to the plant's diverse pharmacological activities, including anti-inflammatory and anti-tumor effects, they are also linked to potential hepatotoxicity. Understanding these chemical relationships is essential for ensuring clinical safety and advancing the development of new drugs derived from this species.
Conditions
Cynoglossum amabile is used by various ethnic groups to treat conditions such as hepatitis and dysentery. This plant is also traditionally applied to manage physical injuries like fracture and joint dislocation. Furthermore, preliminary studies suggest that it may have potential applications in treating alopecia. These diverse medicinal uses highlight the plant's broad historical role in traditional medicine. Through these various treatments, the species demonstrates significant therapeutic relevance.
Preparations
Cynoglossum amabile is prepared as plant material to undergo screening for toxic pyrrolizidine alkaloids. This specific plant material was analyzed using a newly elaborated procedure involving gradient HPLC with a diode array detector and thermabeam electron impact mass spectrometry. During the study, the dried plant material was extracted with boiling 1% tartaric acid in methanol to isolate its components. While other studied plants contained certain unsaturated 1,2-double bond structures, these specific toxic alkaloids were not identified in Cynoglossum amabile. Because of the potential for carcinogenic and hepatotoxic properties in related species, the consumption of all such plant materials should be avoided.
Parts used
Cynoglossum amabile, commonly known as Daotihu in traditional Chinese medicine, is a versatile member of the Boraginaceae family. Various ethnic groups have long utilized the plant for its medicinal, edible, and ornamental properties. Specifically, the leaf and root of this species are frequently employed to treat a wide range of ailments, including malaria, hepatitis, and skin abscesses. While these parts contain bioactive components such as sterols and organic acids, they also harbor pyrrolizidine alkaloids that can cause hepatotoxicity. Consequently, understanding the phytochemical profiles of the leaves and roots is essential for ensuring clinical safety and advancing its pharmacological potential.