Phymatosorus grossus

Phymatosorus grossus · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Phymatosorus grossus is a significant fern species often studied for its unique biochemical properties. Recent scientific investigations have focused specifically on the therapeutic potential found within its rhizome. By utilizing various extraction methods, researchers have developed concentrated preparations to isolate its bioactive compounds. These studies primarily aim to evaluate how such extracts can mitigate the harmful effects of oxidative stress in biological systems. Understanding these mechanisms provides valuable insights into the plant's natural antioxidant capabilities.

Quick facts
Synonyms
Drynaria Grossa · Microsorum Grossum · 5 more
Common names
Not available
Family
Polypodiaceae
Distribution
Not available
Plant Parts
Rhizome

Classification

Synonyms

Phymatosorus grossus is a complex species that has been identified under several different botanical names throughout history. Scientific literature frequently lists Drynaria grossa as a primary synonym for this particular plant. Researchers have also categorized it as Microsorum grossum or Microsorum hainanense depending on the classification system used. Furthermore, the species has been referred to as Phymatodes grossa in various taxonomic studies. Finally, the name Phymatosorus hainanensis serves as another recognized synonym within its evolving botanical profile.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Phymatosorus grossus is a distinctive species belonging to the kingdom Plantae. Within this vast biological realm, it is classified under the class Equisetopsida. Its taxonomic journey continues through the order Polypodiales, showcasing its evolutionary lineage. The plant is a proud member of the family Polypodiaceae, a group known for diverse fern characteristics. Ultimately, it is identified by its specific genus, Phymatosorus, which defines its unique botanical identity.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Polypodiinae
Order Polypodiales
Family Polypodiaceae
Genus Phymatosorus

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Phymatosorus grossus is a versatile plant species with a broad geographical presence across various Asian regions. Its distribution spans from the temperate landscapes of China and Hainan into the lush tropical environments of the Indian Subcontinent, including India and Sri Lanka. The species also thrives within the Indo-China region, specifically throughout Vietnam. Furthermore, its range extends into the Malesia area, where it can be found in Borneo. This wide-reaching habitat demonstrates the plant's ability to adapt to diverse climatic zones throughout Asia.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Compounds

Conditions

Phymatosorus grossus possesses significant biological properties that allow it to treat oxidative stress in cells. This fern species works by up-regulating the enzyme Heme Oxygenase 1, which provides essential protection against oxidative damage. Additionally, the plant is effective in treating the premature senescence of human skin caused by repeated UV irradiations. Specifically, an ecdysteroid fraction from the plant can prevent the cellular aging processes induced by UV exposure. These combined effects suggest that the plant serves as a powerful agent for skin photoimmunoprotection.

Preparations

Phymatosorus grossus is prepared as extracts from its fronds or rhizomes to serve as ingredients in traditional Polynesian medicine. These extracts contain significant bioactive components, most notably phytoecdysteroids like 20-hydroxyecdysone. When applied to human dermal fibroblasts, the total extract has been shown to up-regulate the enzyme Heme Oxygenase 1 to protect cells from oxidative stress. Furthermore, specific ecdysteroid fractions derived from these extracts can help prevent premature skin senescence caused by UV irradiation. Consequently, these plant extracts show great potential for use as innovative active ingredients in cosmetic formulations.

Parts used

Phymatosorus grossus, commonly known in Polynesian traditional medicine as metuapua'a, serves as a valuable botanical resource for various health applications. A key component used in these medicinal recipes is the plant's rhizome, which is often processed alongside the fronds to create potent extracts. These extracts are rich in bioactive phytoecdysteroids, such as 20-hydroxyecdysone, which exhibit significant biological activities. Research indicates that these compounds can up-regulate protective enzymes like Heme Oxygenase 1 to defend cells against oxidative stress. Consequently, the rhizome of this species shows great promise as an innovative ingredient for protecting skin from UV-induced senescence.