Bulbophyllum retusiusculum
Bulbophyllum retusiusculum · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Bulbophyllum retusiusculum is a specialized orchid species known for its distinct botanical characteristics. Scientific investigations into this plant often focus on the bioactive potential found within its tuber preparations. Recent studies have specifically examined how these tuber extracts interact with various microbial agents. Research focuses on the plant's biological activity against the bacterium Bacillus subtilis and the fungus Candida albicans. Understanding these interactions provides valuable insight into the potential medicinal properties of this unique orchid.
- Synonyms
- Bulbophyllum Retusiusculum F. Flavum · Phyllorkis Retusiuscula · 13 more
- Common names
- Not available
- Family
- Orchidaceae
- Distribution
- Not available
- Plant Parts
- Not available
Classification
Common Names
Bulbophyllum retusiusculum is a fascinating orchid species known by several distinct common names across different languages. In Thailand, it is affectionately referred to as สิงโตใบพัดเหลือง, highlighting its unique visual characteristics. Moving to Japan, the plant is identified by the name キバナクシノハラン. It also carries the Chinese designation 黃萼捲瓣蘭, which provides insight into its botanical features. These diverse naming conventions reflect the global appreciation and cultural recognition of this striking plant.
Sources: Catalogue of Life (COL)
Synonyms
Bulbophyllum retusiusculum is a complex species that encompasses several botanical synonyms within its taxonomic classification. Historically, it has been identified under various names, including Bulbophyllum flavisepalum and Bulbophyllum langbianense. The species also shares a connection with Bulbophyllum oreogenes, illustrating the overlapping descriptions often found in orchid studies. Furthermore, distinct forms of the plant are recognized, such as Bulbophyllum retusiusculum f. brunneum and Bulbophyllum retusiusculum f. flavum. Understanding these relationships is essential for accurately documenting the diverse variations of this particular orchid.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Bulbophyllum retusiusculum is a fascinating organism that belongs to the expansive kingdom Plantae. Within this diverse kingdom, it is classified under the class Equisetopsida. This specific plant is a distinguished member of the order Asparagales. Furthermore, it finds its place within the vast and beautiful family Orchidaceae. Ultimately, its identity is defined by its membership in the unique genus Bulbophyllum.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Asparagales |
| Family | Orchidaceae |
| Genus | Bulbophyllum |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Bulbophyllum retusiusculum is a distinct species primarily distributed throughout the temperate regions of Asia. Within China, its presence is widespread, spanning from the North-Central territories to the Southeast. The plant also thrives in the South-Central provinces, showcasing a broad adaptability to varying climates. Furthermore, its range extends to the tropical island of Hainan and the high-altitude landscapes of Tibet. This diverse distribution highlights the significant geographical footprint this orchid maintains across the continent.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Bulbophyllum retusiusculum is characterized by its distinct herb growth form. As a self-supporting species, it maintains its own structure without the need for external assistance.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Conditions
Bulbophyllum retusiusculum contains bioactive compounds that demonstrate significant antimicrobial properties. Specifically, the plant's derivative compound 2 exhibits potent antifungal activity against Candida albicans. Additionally, the plant produces compound 3, which shows moderate antibacterial activity against Bacillus subtilis. These chemical constituents isolated from the tubers facilitate the treatment of these specific microorganisms. Thus, the plant serves as a natural source for combating both fungal and bacterial pathogens.
Preparations
Bulbophyllum retusiusculum is prepared as tubers for the isolation of various chemical compounds. These specific plant organs serve as the source for four new phenanthrene derivatives, including retusiusine D, E, F, and G. Researchers identified these dihydrophenanthrenes through extensive spectroscopic analyses of the extracted material. The study further revealed that these substances, derived from the plant's tubers, possess significant cytotoxic properties. Ultimately, the tuberous parts of this species provide the essential biological matter for studying these potent chemical structures.