Tabernaemontana sphaerocarpa
Tabernaemontana sphaerocarpa · Accepted scientific name
Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆
Tabernaemontana sphaerocarpa is a distinct botanical species characterized by its unique structural features. One of its most defining physical attributes is the specific morphology of its stem. This woody stem provides the essential support necessary for the plant to thrive in its natural habitat. By observing the stem, researchers can gain valuable insights into the growth patterns and health of the organism. Understanding these structural components is vital for the comprehensive study of this fascinating plant.
- Synonyms
- Ervatamia Sphaerocarpa · Pagiantha Sphaerocarpa · 3 more
- Common names
- Not available
- Family
- Apocynaceae
- Distribution
- Southern America
- Plant Parts
- Stem
Classification
Common Names
Tabernaemontana sphaerocarpa is a distinct botanical species widely recognized by its local common name, Jembirit. This plant belongs to a genus known for its diverse array of flowering shrubs and small trees. In various regional contexts, the name Jembirit serves as a vital linguistic link between the local community and the natural environment. Understanding these naming conventions helps researchers and enthusiasts better categorize the plant's role in its native habitat. Consequently, studying the relationship between its scientific classification and its common moniker provides deeper insight into regional biodiversity.
Sources: Catalogue of Life (COL)
Synonyms
Tabernaemontana sphaerocarpa is a botanical species that has been identified through several different scientific names in various taxonomic studies. Over time, researchers have classified this plant under synonyms such as Ervatamia sphaerocarpa and Pagiantha sphaerocarpa. Its complex history also includes associations with Pagiantha fagraeoides and Tabernaemontana fagraeoides within the literature. Furthermore, the name Tabernaemontana javanica has been used to refer to this same organism in different contexts. Understanding these overlapping nomenclatures is essential for maintaining clarity in botanical research.
Sources: The World Checklist of Vascular Plants (WCVP)
Taxonomy
Tabernaemontana sphaerocarpa is a distinctive member of the kingdom Plantae. Within this vast biological realm, the species is classified under the class Equisetopsida. It belongs to the order Gentianales, which helps define its evolutionary lineage. Furthermore, this plant is a representative of the genus Tabernaemontana. Ultimately, it is categorized within the family Apocynaceae, marking its specific place in the natural world.
| Rank | Classification |
|---|---|
| Kingdom | Plantae |
| Phylum | Streptophyta |
| Class | Equisetopsida |
| Subclass | Magnoliidae |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Tabernaemontana |
Sources: The World Checklist of Vascular Plants (WCVP)
Distribution
Geographic Regions
Tabernaemontana sphaerocarpa is a notable species primarily distributed across the tropical regions of Asia. Within the Malesia zone, it maintains a widespread presence across several key island groups. Specifically, the plant can be found flourishing in Jawa and throughout the Lesser Sunda Islands. Its range further extends to the Maluku archipelago, demonstrating its adaptability to these diverse environments. Additionally, the species is well-established in Sulawesi, marking a significant portion of its natural habitat.
Sources: The World Checklist of Vascular Plants (WCVP)
Identification
Morphology
Tabernaemontana sphaerocarpa is a self-supporting plant that develops a distinct tree-like growth form. It typically reaches a maximum height of approximately 10 meters in the wild. This structural stability allows it to establish a prominent presence within its natural habitat.
Sources: Global Inventory of Floras and Traits (GIFT)
Biological Activities
Compounds
Tabernaemontana sphaerocarpa serves as a rich natural source for unique chemical compounds discovered within its stems. Researchers have successfully isolated two new bisindole alkaloids from this plant, identified as biscarpamontamine A and biscarpamontamine B. While biscarpamontamine A possesses an aspidosperma-iboga-type skeleton, biscarpamontamine B features a distinct aspidosperma-aspidosperma-type skeleton. Detailed spectroscopic analysis allowed for the precise structural elucidation of both these significant alkaloids. Notably, biscarpamontamine B has demonstrated potent cytotoxicity against several various human cancer cell lines.
Conditions
Preparations
Parts used
Tabernaemontana sphaerocarpa serves as a significant source of unique chemical compounds within the botanical landscape. Researchers have successfully isolated two new bisindole alkaloids, known as biscarpamontamine A and B, from the stems of this plant. These specific alkaloids possess distinct skeletal structures, including aspidosperma-iboga and aspidosperma-aspidosperma types. Through detailed spectroscopic data analysis, scientists were able to elucidate their complex chemical structures. Notably, biscarpamontamine B has demonstrated potent cytotoxicity against several human cancer cell lines, highlighting the medicinal potential of the plant's stem components.