Huperzia javanica
Huperzia javaica, commonly known as Java clubmoss, is a significant medicinal fern prized for its neuroprotective properties. It contains huperzine A, a potent acetylcholinesterase inhibitor used to enhance cognitive function and treat memory loss. This ancient plant plays a vital role in traditional medicine and modern neurological research.
- Scientific name: Huperzia javanica
- Family: Lycopodiaceae
- Native range: Asia-Temperate
Taxonomical Classification
This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and class Equisetopsida. Within the subclass Lycopodiidae, it is categorized under the order Lycopodiales and the family Lycopodiaceae. Finally, its specific taxonomic identification is placed within the genus Huperzia.
| Rank | Classification | Source |
|---|---|---|
| Kingdom | Plantae | WCVP |
| Phylum | Streptophyta | WCVP |
| Class | Equisetopsida | WCVP |
| Subclass | Lycopodiidae | WCVP |
| Order | Lycopodiales | WCVP |
| Family | Lycopodiaceae | WCVP |
| Genus | Huperzia | WCVP |
Common Names
This plant, known scientifically as Huperzia javanica, is referred to by various common names depending on the linguistic context. In Chinese, it is called 长柄石杉 (zh), and more specifically in mainland China as 长柄石杉 (zh-cn). In Taiwan, the name is written in traditional characters as 長柄石杉 (zh-tw), while the general Chinese designation remains 长柄石杉 (zh).| Language | Common Name | Source |
|---|---|---|
| zh | 长柄石杉 | Wikidata |
| zh-cn | 长柄石杉 | Wikidata |
| zh-tw | 長柄石杉 | Wikidata |
| zh | 长柄石杉 | Wikidata |
Distribution
This plant is primarily found within various regions of China, including South-Central and Southeast areas. It also extends its range to the tropical island of Hainan. In the western parts of the continent, the species can be located in Tibet. Furthermore, its geographical distribution reaches into Eastern Asia, specifically covering the Nansei-shoto islands.
| Region | Area | Source |
|---|---|---|
| China | China South-Central | WCVP |
| China | Hainan | WCVP |
| China | China Southeast | WCVP |
| China | Tibet | WCVP |
| Eastern Asia | Nansei-shoto | WCVP |
| Eastern Asia | Taiwan | WCVP |
| Indian Subcontinent | Assam | WCVP |
| Indian Subcontinent | East Himalaya | WCVP |
| Indian Subcontinent | India | WCVP |
| Indian Subcontinent | Nepal | WCVP |