Pyrus ussuriensis
Pyrus ussuriensis · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Pyrus ussuriensis, commonly known as the Ussuri pear, is a resilient deciduous tree native to the temperate regions of East Asia. Beyond its ornamental value, this species has garnered significant scientific interest due to its unique phytochemical profile. Research suggests that the plant contains potent bioactive compounds capable of modulating various physiological pathways. Specifically, its extracts demonstrate a remarkable ability to mitigate systemic inflammation throughout the body. Furthermore, the plant serves as a powerful tool in neutralizing oxidative stress by scavenging harmful free radicals.
- Synonyms
- Pyrus Communis Var. Ussurensis · Pyrus Sinensis Var. Ussuriensis
- Common names
- Not available
- Family
- Rosaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Pyrus ussuriensis is a versatile species known by a variety of different common names depending on the region. It is frequently referred to as the Harbin pear or the Manchurian pear in many botanical circles. Some enthusiasts also recognize the plant as the Ussuri pear or the Ussurian pear. In certain European contexts, you may even encounter it labeled as the Ussuri-Birne. Regardless of the specific name used, this hardy tree remains a distinct member of the pear family.
Sources: Catalogue of Life (COL)
Synonyms
Pyrus ussuriensis is a botanical species that is frequently identified through various taxonomic classifications. Due to its complex history, it is often referred to by the synonym Pyrus communis var. ussurensis in certain scientific contexts. Additionally, the plant is recognized under the alternative name Pyrus sinensis var. ussurensis. These varying designations reflect the intricate relationships and evolving nomenclature within the pear family. Understanding these synonyms is essential for researchers seeking to maintain accuracy in botanical documentation.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Pyrus ussuriensis belongs to the vast kingdom Plantae, representing a diverse group of multicellular organisms. Within this kingdom, it is classified under the class Equisetopsida, marking its fundamental botanical structure. The plant further falls into the order Rosales, a group known for many significant woody species. It is a distinguished member of the genus Pyrus, which connects it to many other well-known pear varieties. Finally, its placement within the family Rosaceae highlights its close evolutionary ties to a wide array of flowering plants.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Pyrus |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Pyrus ussuriensis is widely distributed across the temperate regions of Asia, showcasing a broad geographical range. This species is found extensively throughout China, spanning from the north-central provinces to the southeastern coastal areas. Its presence is also well-documented in the Inner Mongolia region and the vast landscapes of Manchuria. Beyond the borders of China, the plant extends its reach into Central Asia, including the country of Tadzhikistan. This diverse distribution highlights the plant's ability to thrive across various temperate ecosystems throughout the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Pyrus ussuriensis is a distinguished species characterized by its sturdy tree growth form. As a self-supporting plant, it maintains a strong and upright structural presence in its natural habitat. This species typically reaches a significant stature, often spanning a height range between 10 and 15 meters. In some ideal conditions, it may even reach a maximum height of 15 meters. Such impressive dimensions make it a prominent feature in any landscape it inhabits.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Pyrus ussuriensis serves as an effective agent in treating acute alcohol intoxication by enhancing the metabolism of ethanol. The extract of this plant specifically treats acute alcoholic liver injury by lowering serum levels of ethanol, acetaldehyde, and liver enzymes. Research indicates that it also treats ethanol-induced cytotoxicity in HepG2 cells by upregulating essential metabolizing enzymes. Furthermore, the plant treats inflammation by inhibiting the production of pro-inflammatory cytokines and various signaling pathways. Finally, Pyrus ussuriensis treats oxidative stress by increasing antioxidant capacity and suppressing hepatic oxidative damage.