Ophioglossum costatum
Ophioglossum costatum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Ophioglossum costatum, commonly known as the adder's-tongue fern, is a distinctive vascular plant characterized by its unique spore-bearing structures. This species has garnered significant scientific interest due to its diverse range of secondary metabolites. Researchers frequently utilize ethanolic extracts to isolate these bioactive compounds for pharmacological study. Such preparations serve as a vital medium for evaluating the plant's potential therapeutic properties. Understanding the chemical profile of these extracts is essential for uncovering the medicinal value of this fern.
- Synonyms
- Goswamia Hitkishorei · Ophioglossum Aphrodisiacum · 10 more
- Common names
- Not available
- Family
- Ophioglossaceae
- Distribution
- Southern America
- Plant Parts
- Not available
Classification
Common Names
Ophioglossum costatum is a distinctive fern widely recognized by several different names across various regions. In English-speaking areas, it is most commonly referred to as the large adder's-tongue. This name highlights its unique shape, which closely resembles the tongue of an adder snake. In Chinese botanical contexts, the species is also known as 尖頭箭蕨 or 卵葉箭蕨. Regardless of the name used, this plant remains a fascinating subject for enthusiasts of diverse flora.
Sources: Catalogue of Life (COL)
Synonyms
Ophioglossum costatum is a complex botanical species known to encompass several different taxonomic classifications. Within its scientific history, it is closely linked to the synonyms Goswamia costata and Goswamia hitkishorei. The plant also shares a relationship with Ophioglossum aphrodisiacum, reflecting historical shifts in naming conventions. Furthermore, researchers recognize Ophioglossum brevipes as another synonym tied to this specific group. Finally, the identity of this species has also been associated with Ophioglossum bulbosum in various botanical records.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Ophioglossum costatum is a unique botanical specimen belonging to the kingdom Plantae. Within this vast realm, it is classified under the class Equisetopsida. This specific plant is a member of the order Ophioglossales, which helps define its evolutionary lineage. It is further nested within the family Ophioglossaceae, showcasing its distinct biological characteristics. Ultimately, it is identified by its specialized genus, Ophioglossum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Ophioglossidae |
| Order | Ophioglossales |
| Family | Ophioglossaceae |
| Genus | Ophioglossum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Ophioglossum costatum is a distinctive plant species with a widely scattered distribution across the African continent. Its presence is noted in East Tropical Africa, where it can be found inhabiting regions of both Kenya and Tanzania. The species also extends into Northeast Tropical Africa, spanning across the landscapes of Chad and Ethiopia. Remarkably, its range reaches even more isolated locations, including the remote island of Ascension in the Middle Atlantic Ocean. This diverse geographical spread highlights the adaptable nature of the plant within various African ecosystems.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Ophioglossum costatum is a distinctive herb characterized by its self-supporting growth habit. This plant typically maintains a modest stature, reaching a maximum height of only 0.5 meters. Depending on its environmental conditions, its height can vary from 0 meters up to this small limit. Such a compact form allows it to thrive within its specific ecological niche.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Ophioglossum costatum demonstrates potential in treating anti-HBV activity through its specific chemical constituents. Research into the plant's homoflavonoid glucosides reveals their capacity to combat viral processes. Specifically, certain compounds derived from the plant exhibit activity in blocking HBsAg secretion. Pedunculosumosides A and C have been identified as having modest effects in this inhibitory role. These biological properties highlight the plant's functional relationship with managing hepatitis B virus components.
Preparations
Ophioglossum costatum is prepared as ethanolic extracts to facilitate chemical investigation. This specific extraction method allows researchers to isolate various compounds from the plant material. Through this process, scientists can identify and study the chemical properties of the species. The use of ethanol serves as an effective solvent for retrieving bioactive substances. Consequently, these extracts provide the necessary components for detailed pharmaceutical and chemical analysis.