Tovomita guianensis

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Marialva guianensis
• Tovomita brevistaminea
• Tovomita jenmanii
• Tovomita triflora

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Tovomita guianenis, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is categorized under the order Malpighiales and the family Clusiaceae. Finally, its taxonomic classification is completed by its placement within the genus Tovomita.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical distribution concentrated within the tropical regions of Northern South America. It can be found growing across the territories of French Guiana, Guyana, and Suriname. Additionally, its natural range extends into the country of Venezuela. Within the borders of Brazil, the species is specifically located in the Northeast region. This pattern indicates that the plant thrives in the humid environments characteristic of these specific northern areas.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Tovomita guianenensis is defined by its occurrence within high-moisture, stable forest environments, specifically thriving in Floresta de Terra Firme (terra firme forests) and Floresta Ombrófila (ombrophilous or rainforest ecosystems). In these habitats, the species is adapted to non-flooded, well-drained upland soils that remain consistently humid due to high annual rainfall patterns. The ombrophilous nature of its environment ensures a constant supply of water through precipitation, which is critical for maintaining the physiological processes of the plant within the dense, stratified canopy of the tropical rainforest. This ecological niche provides the necessary shade, humidity, and nutrient cycling characteristic of mature, undisturbed forest systems.

Habitat :

Floresta de Terra Firme, Floresta Ombrófila (= Floresta Pluvial)

Morphology

The morphology of Tovomita guianensis is characterized by a robust, woody growth form, specifically manifesting as a tree. It functions as an independent organism, lacking any parasitic tendencies, and is categorized as a terrestrial species rather than an aquatic or semiaquatic plant. In terms of its structural habit, it is a self-supporting plant, not exhibiting the climbing behaviors of a liana or vine, nor does it function as an epiphyte, remaining firmly grounded in a terrestrial environment.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Woodiness :

woody

Physiology

The physiology of Tovomita guianensis is fundamentally characterized by its metabolic processes, specifically its reliance on the C3 photosynthetic pathway. This carbon fixation mechanism involves the direct carboxylation of ribulose-1,5-bisphosphate (RuBP) by the enzyme RuBisCO, leading to the immediate production of 3-phosphoglycerate molecules. As a C3 plant, its physiological efficiency is highly dependent on environmental conditions such as light intensity, temperature, and moisture availability, as the pathway is susceptible to photorespiration when stomatal conductance decreases under heat or drought stress. The plant's water-use efficiency and carbon assimilation rates are thus tightly regulated by its ability to balance gas exchange through its stomata while maintaining optimal internal CO2 concentrations for the Calvin cycle.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Tovomita guianensis 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 root.

Root

1. Phytochemistry

Chemicals

Tovomita guianensis has 3 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include MANGLEXANTHONE, Tovophenone C, Trapezifolixanthone.

MANGLEXANTHONE

1. Phytochemistry

Tovophenone C

1. Phytochemistry

Trapezifolixanthone

1. Phytochemistry

Activities

Tovomita guianensis has 1 reported activities identified across 1 scientific publications and several other databases. The most consistently reported activities include Cytotoxic.

Cytotoxic

1. Phytochemistry

Preparations

Tovomita guianensis has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include CHCl3 extract.

Chcl3 extract

1. Phytochemistry