Blechnum orientale
Blechnum orientale, commonly known as the Oriental hard fern, is a resilient, shade-loving perennial native to East Asia. Renowned for its elegant, leathery fronds and architectural form, this fern thrives in moist, woodland environments. It serves as a lush, decorative addition to temperate gardens and diverse botanical collections.
- Scientific name: Blechnum orientale
- Family: Aspleniaceae
- Native range: Asia-Temperate
Taxonomical Classification
This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida. Within the subclass Polypodiinae and order Polypodiales, it is classified under the family Aspleniaceae. Finally, it is identified by the genus Blechnum.
| Rank | Classification | Source |
|---|---|---|
| Kingdom | Plantae | WCVP |
| Phylum | Streptophyta | WCVP |
| Class | Equisetopsida | WCVP |
| Subclass | Polypodiinae | WCVP |
| Order | Polypodiales | WCVP |
| Family | Aspleniaceae | WCVP |
| Genus | Blechnum | WCVP |
Common Names
This plant, known scientifically as Blechnum orientale, is referred to by several different common names depending on the language and region. In Japanese, it is called ヒリュウシダ, while in Chinese, it is widely recognized as 乌毛蕨 (including its variations in traditional characters as 烏毛蕨 and its usage across different simplified and traditional scripts such as zh-tw, zh-cn, and zh-hans).| Language | Common Name | Source |
|---|---|---|
| ja | ヒリュウシダ | Wikidata |
| zh | 乌毛蕨 | Wikidata |
| zh-tw | 烏毛蕨 | Wikidata |
| zh-cn | 乌毛蕨 | Wikidata |
| zh-hans | 乌毛蕨 | Wikidata |
| nan | Soaⁿ-koeh-niau | Wikidata |
| zh | 乌毛蕨贯众 | Wikidata |
| zh | 冠羽乌毛蕨 | Wikidata |
| zh | 龙船蕨 | Wikidata |
| zh | 东方乌毛蕨叶 | Wikidata |
Distribution
This plant exhibits a broad geographical distribution across several key regions of Eastern Asia. In China, it can be found growing in the South-Central and Southeast territories. Its presence is also noted within the tropical landscape of Hainan and the high-altitude regions of Tibet. Moving further east, the species extends its range into the islands of Japan. Together, these locations highlight the diverse environmental niches inhabited by this medicinal fern.
| Region | Area | Source |
|---|---|---|
| China | China South-Central | WCVP |
| China | Hainan | WCVP |
| China | China Southeast | WCVP |
| China | Tibet | WCVP |
| Eastern Asia | Japan | WCVP |
| Eastern Asia | Nansei-shoto | WCVP |
| Eastern Asia | Ogasawara-shoto | WCVP |
| Eastern Asia | Taiwan | WCVP |
| Indian Subcontinent | Assam | WCVP |
| Indian Subcontinent | Bangladesh | WCVP |
Chemicals
Blechnum orientale has 2 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include condensed tannins, tannin.
- Total chemicals
- 2
- Scientific sources
- 2
Most Reported Compounds
| Compound | Sources | Confidence |
|---|---|---|
| condensed tannins | 1 | ★☆☆☆☆ |
| tannin | 1 | ★☆☆☆☆ |
Activities
Blechnum orientale has 1 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antibacterial.
- Total activities
- 1
- Scientific sources
- 2
Most Reported Activities
| Activity | Sources | Confidence |
|---|---|---|
| Antibacterial | 2 | ★☆☆☆☆ |
Medicinal Uses
Blechnum orientale has 6 reported medicinal uses identified across 6 scientific publications and several other databases. The most consistently reported uses include Type 2 diabetes mellitus, abscesses, blisters, boils, ulcers.
- Total uses
- 6
- Scientific sources
- 6
Most Reported Uses
| Use | Sources | Confidence |
|---|---|---|
| Type 2 diabetes mellitus | 1 | ★☆☆☆☆ |
| abscesses | 1 | ★☆☆☆☆ |
| blisters | 1 | ★☆☆☆☆ |
| boils | 1 | ★☆☆☆☆ |
| ulcers | 1 | ★☆☆☆☆ |
| wounds | 1 | ★☆☆☆☆ |