Asarum himalaicum
Asarum himalaicum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Asarum himalaicum is a significant medicinal plant recognized for its complex chemical profile. The species contains bioactive compounds such as 4-hydroxybenzoic acid, 4-hydroxycinnamic acid, 7-methoxyaristololactam IV, and aristolic acid II. When prepared as a 70% ethanol extract, it serves as a potent natural resource for traditional treatments. This plant is specifically utilized to address respiratory ailments like the common cold and rhinitis. Consequently, it remains a subject of interest for those studying botanical pharmacology and therapeutic applications.
- Synonyms
- Not available
- Common names
- Not available
- Family
- Aristolochiaceae
- Distribution
- Asia-Temperate
- Plant Parts
- Not available
Classification
Common Names
Asarum himalaicum, widely known by its common name 單葉細辛, is a distinctive member of the ginger family. This plant is primarily recognized for its unique foliage and its specific ecological niche within Himalayan landscapes. Culturally and botanically, its identity is closely tied to the traditional uses associated with the Asarum genus. Understanding its classification helps researchers appreciate the intricate biodiversity found in its native regions. Consequently, studying this species provides valuable insights into the complex relationships between local flora and their environments.
Sources: Catalogue of Life (COL)
Taxonomy
Asarum himalaicum is a distinctive member of the kingdom Plantae. This species is classified under the class Equisetopsida and belongs to the order Piperales. Within this botanical framework, it is further categorized into the genus Asarum. Ultimately, it finds its specific place within the family Aristolochiaceae.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Piperales |
| Family | Aristolochiaceae |
| Genus | Asarum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Asarum himalaicum exhibits a broad geographical range that spans both temperate and tropical regions of Asia. In the temperate zones, the species is widely distributed throughout various parts of China, including the North-Central and South-Central regions, as well as the high altitudes of Tibet. Its presence also extends into the tropical landscapes of the Indian Subcontinent. Specifically, this plant can be found flourishing in the East Himalaya and across the diverse terrain of Nepal. This widespread distribution highlights the plant's remarkable ability to adapt to different ecological niches across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Asarum himalaicum is a herbaceous plant that thrives as a self-supporting species in its natural habitat. This growth form allows it to maintain its structure independently within the forest understory.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Asarum himalaicum has been identified as a source for several specific chemical constituents through detailed chromatographic and spectroscopic analysis. Research indicates that this plant contains 4-hydroxybenzoic acid and 4-hydroxycinnamic acid. Additionally, the study revealed the presence of 7-methoxyaristolactam IV within its chemical profile. Other notable compounds found in the species include aristolic acid II and aristolochic acid I. Given the known kidney toxicity associated with such aristolochic acids, caution is advised when using this plant medicinally.
Conditions
Asarum himalaicum is utilized in the preparation of Asari Radix et Rhizoma, a herbal medicine. This specific plant material is effectively used for the treatment of the common cold. Furthermore, it serves as a medicinal resource for managing symptoms of rhinitis. The efficacy of the plant in treating these conditions is linked to its unique chemical profile. These therapeutic properties make it a significant component in traditional herbal remedies.
Preparations
Asarum himalaicum is prepared as a 70% ethanol extract to facilitate the study of its specific chemical constituents. This extraction process allowed researchers to isolate fifteen distinct compounds using various chromatographic techniques. Through the use of advanced spectroscopic methods, several substances including aristolochic acids and aristololactams were successfully identified. The study revealed that many of these isolated compounds were being documented from the Asarum genus for the very first time. Ultimately, this specific preparation and analysis highlighted potential kidney toxicity risks associated with the plant.