Alangium grisolleoides

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. It is further organized into the subclass Magnoliidae and the order Cornales, eventually falling under the family Cornaceae. Finally, its specific taxonomic identity is defined by the genus Alangium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is specifically native to the unique ecosystems found within the Western Indian Ocean. Its primary geographical distribution is restricted to the island nation of Madagascar. Within this tropical region, it occupies specific ecological niches that support its growth. Because it is endemic to this area, it serves as a vital part of the local flora. Consequently, conservation efforts in Madagascar are essential to protect this medicinal species.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Aliangium grisolleoides is characterized by its classification as a phanerophyte, a growth form where the perennating buds are located high above the ground on aerial shoots. Within this category, it specifically exhibits traits associated with both nanophanerophyte and phanerophyte life forms, indicating a structural strategy that prioritizes elevated meristematic tissue to survive seasonal environmental fluctuations. As a phanerophyte, the plant maintains its regenerative capacity through woody or semi-woody structures that protect the vital buds from external stressors such as grazing or temperature extremes, ensuring its persistence across multiple growing seasons.

Life form :

phanerophyte

Morphology

The morphology of Alangium grisolleoides is characterized by a robust growth form, specifically categorized as a tree. This woody plant possesses a structural habit that is entirely self-supporting, rather than functioning as a climber, liana, or vine. It does not exhibit climbing mechanisms such as obligatory or facultative twining, nor does it act as an epiphyte, maintaining a strictly terrestrial existence. Furthermore, the species is an independent organism, lacking any parasitic tendencies, and its physical architecture is defined by its woody composition.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Aliangium grisolleoides is characterized by its metabolic framework, specifically utilizing the C3 photosynthetic pathway. This pathway involves the direct fixation of atmospheric carbon dioxide by the enzyme RuBisCO during the Calvin cycle, occurring within the mesophyll cells without the specialized anatomical separation seen in other types of carbon fixation. As a C3 plant, its physiological processes are highly dependent on environmental conditions such as temperature and water availability, as the efficiency of its carbon assimilation is closely tied to the minimization of photorespiration. This metabolic strategy dictates its resource allocation and energy conversion processes, influencing how the plant manages gas exchange and transpiration to maintain cellular homeostasis and support growth.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Alangium grisolleoides has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Alangiside.

Alangiside

1. Journal of natural products