Zanthoxylum tsihanimposa

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta within the class Equisetopsida. As a member of the subclass Magnoliidae and the order Sapindales, it is further categorized into the family Rutaceae. Finally, its taxonomic identity is defined by its placement within the genus Zanthoxylum.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is characterized by a very specific and limited geographical range. Its natural distribution is strictly confined to the Western Indian Ocean region. Within this expansive oceanic area, the species is found exclusively on the island of Madagascar. Because it is endemic to this single location, it plays a unique role in the local ecosystem. Consequently, its presence is a distinct biological feature of the Malagasy landscape.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Zanthoxylum tsihanimposa is characterized by its status as a perennial species, allowing it to establish a long-term presence within its ecological niche through multiple growing seasons. As a deciduous plant, it undergoes a seasonal cycle of leaf shedding, typically losing its foliage during unfavorable climatic periods to conserve resources and manage moisture levels. This combination of a multi-year lifespan and a seasonal shedding pattern dictates its rhythmic development and physiological adaptations to its specific environment.

Deciduousness :

deciduous

Lifecycle :

perennial

Morphology

The morphology of Xanthoxylum tsihanimposa is characterized by its stature as a large, woody tree that reaches a mean height of approximately 25 m. As a terrestrial species, it grows in non-aquatic environments and maintains a self-supporting growth habit rather than acting as a climber or an epiphyte. Its structural integrity is defined by its woody nature, providing the necessary stability for its significant vertical development.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Plant height mean:

25 m

Woodiness :

woody

Physiology

The physiology of Zanthoxylum tsihanimposa is characterized by a C3 photosynthetic pathway, a common metabolic strategy among woody dicotyledonous plants that involves the direct fixation of atmospheric carbon dioxide through the enzyme RuBisCO. This carbon fixation process occurs primarily within the mesophyll cells, where the Calvin cycle operates to produce carbohydrates necessary for growth and energy. In terms of nutrient acquisition, the plant does not function as a nitrogen fixer; it lacks the specialized symbiotic relationships with diazotrophic bacteria, such as those found in rhizobia, required to convert atmospheric nitrogen into biologically available forms. Consequently, it relies on the uptake of mineral nitrogen, such as nitrates and ammonium, from the soil through its root system to support its metabolic and structural development.

Nitrogen fixer :

no

Photosynthetic pathway :

C3

Reproduction

The reproduction of Xanthoxylum tsihanimposa is characterized by a reliance on biotic mechanisms to ensure genetic exchange. The plant utilizes a biotic pollination syndrome, specifically relying on insects to facilitate the transfer of pollen between individuals. This insect-mediated pollination process is central to its reproductive cycle, as the plant exhibits an absence of self-fertilization, thereby necessitating cross-pollination to maintain genetic diversity. Through these biological vectors, the plant successfully completes its reproductive stages via these essential insect interactions.

Pollination syndrome :

insect

Pollination syndrome :

biotic

Self fertilization :

absent

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Zanthoxylum tsihanimposa has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include stem.

Stem

1. Malaria journal

Chemicals

Zanthoxylum tsihanimposa has 1 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include gamma-Fagarine.

gamma-Fagarine

1. Malaria journal

Conditions

Zanthoxylum tsihanimposa has 1 reported investigations on conditions identified across 1 scientific publications and several other databases. The most consistently reported conditions include malaria.

Malaria

1. Malaria journal

Preparations

Zanthoxylum tsihanimposa has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include stem bark.

Stem bark

1. Malaria journal