Bistorta macrophylla
Polygonum macrophyllum
Bistorta macrophyllia, commonly known as Great Knotweed, is a perennial herb native to the high-altitude regions of Asia. Valued in traditional medicine, its robust rhizomes possess significant anti-inflammatory and antioxidant properties. This resilient plant thrives in moist, alpine environments, offering unique phytochemical compounds for holistic healing and wellness.
- Scientific name: Bistorta macrophylla
- Family: Polygonaceae
- 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 Magnoliidae, it is organized under the order Caryophyllales and the family Polygonaceae. Finally, it is placed in the genus Bistorta, where it is specifically known as Bistorta macrophyllia.
| Rank | Classification | Source |
|---|---|---|
| Kingdom | Plantae | WCVP |
| Phylum | Streptophyta | WCVP |
| Class | Equisetopsida | WCVP |
| Subclass | Magnoliidae | WCVP |
| Order | Caryophyllales | WCVP |
| Family | Polygonaceae | WCVP |
| Genus | Bistorta | WCVP |
Common Names
This plant, known scientifically as Bistorta macrophylla, is referred to by various common names depending on the linguistic and regional context. In Simplified Chinese (zh-hans), Traditional Chinese (zh-hant), and the Cantonese usage in Hong Kong (zh-hk), it is known as 圆穗蓼 (or 圓穗蓼). In Spanish (es), it is identified as Polygonum macrophyllum, a name that is also utilized in Vietnamese (vi) as Polygonum macrophyllum.| Language | Common Name | Source |
|---|---|---|
| zh-hans | 圆穗蓼 | Wikidata |
| zh-hant | 圓穗蓼 | Wikidata |
| zh-hk | 圓穗蓼 | Wikidata |
| es | Polygonum macrophyllum | Wikidata |
| vi | Polygonum macrophyllum | Wikidata |
| zh | 圆穗蓼 | Wikidata |
| it | Polygonum macrophyllum | Wikidata |
| fr | Polygonum macrophyllum | Wikidata |
| zh-cn | 圆穗蓼 | Wikidata |
| de | Polygonum macrophyllum | Wikidata |
Distribution
This plant exhibits a broad geographical range across several distinct regions in Asia. Within China, it is widely distributed throughout the South-Central, North-Central, and Inner Mongolia areas. Its presence is also noted in the high-altitude regions of Tibet. Furthermore, the species extends beyond mainland China into the Indian Subcontinent. Specifically, it can be found growing in the Assam region.
| Region | Area | Source |
|---|---|---|
| China | China South-Central | WCVP |
| China | Inner Mongolia | WCVP |
| China | China North-Central | WCVP |
| China | Tibet | WCVP |
| Indian Subcontinent | Assam | WCVP |
| Indian Subcontinent | East Himalaya | WCVP |
| Indian Subcontinent | Nepal | WCVP |
| Indian Subcontinent | West Himalaya | WCVP |
| Indo-China | Myanmar | WCVP |