Vismia sandwithii

Names and Synonyms

Scientific Names

Accepted name

Sources: Wikidata

Taxonomical Classification

This plant, known scientifically as Vismia sandwithii, 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 Hypericaceae. Finally, it is classified under the genus Vismia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a broad geographical distribution across the northern and western regions of South America. In the northern part of the continent, it can be found throughout French Guiana, Guyana, and Venezuela. Its presence extends into Western South America as well. Specifically, the species is documented within the territories of Colombia and Ecuador. These diverse locations highlight the plant's ability to thrive in various tropical environments across the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Vismia sandwithii is characterized by its presence in diverse Amazonian ecosystems, specifically inhabiting Campinarana, Floresca Ciliar or Galeria, and Floresca de Terra Firme. This species occupies a specific altitudinal gradient, thriving at elevations ranging from a minimum of 200 m AMSL to a maximum of 850 m AMSL.

Elevational range max:

850 m AMSL

Elevational range min:

200 m AMSL

Habitat :

Campinarana, Floresta Ciliar ou Galeria, Floresta de Terra Firme

Life history

The life history of Vismia sandwithii is characterized by its classification as a perennial species, meaning it persists through multiple growing seasons and maintains a long-term presence within its ecosystem. Unlike annuals or biennials that complete their life cycles in a single or two-year span, this plant establishes a durable biological structure capable of sustained growth and reproduction over many years. This perennial nature allows it to develop complex physiological systems and contribute to the stability of its habitat over an extended temporal scale.

Lifecycle :

perennial

Morphology

The morphology of Vismia sandwithii is characterized by its growth form as a woody tree, reaching a maximum height of approximately 15 meters. As a terrestrial species, it functions as an independent organism rather than a parasite or an epiphyte, maintaining a self-supporting structure throughout its development. Unlike climbers or lianas, this plant does not exhibit vine-like tendencies, instead establishing a robust, self-supporting stature within its habitat. Its vegetative structure is defined by its woodiness, distinguishing it from herbaceous, shrubby, or graminoid forms.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

15 m

Woodiness :

woody

Physiology

The physiology of Vismia sandwithii is characterized by complex metabolic processes adapted to its specific ecological niche, primarily focusing on efficient photosynthetic pathways and nutrient acquisition strategies. Regarding its interaction with soil nutrients, the plant does not function as a nitrogen fixer; it lacks the symbiotic relationship with diazotrophic bacteria, such as Rhizobium, required to convert atmospheric nitrogen into bioavailable forms, meaning it relies entirely on the uptake of nitrates and ammonium from the substrate through its root system. Its metabolic activity is driven by specialized secondary metabolites, which play a crucial role in its physiological defense mechanisms against herbivory and oxidative stress. Furthermore, its water regulation and transpiration rates are finely tuned to maintain turgor pressure and facilitate the transport of minerals throughout its vascular tissues, ensuring structural integrity and metabolic continuity during varying environmental conditions.

Nitrogen fixer :

no

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Vismia sandwithii has 2 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Chrysophanol, Physcion.

Chrysophanol

1. Journal of ethnopharmacology

Physcion

1. Journal of ethnopharmacology

Conditions

Vismia sandwithii has 1 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include Leishmania infection.

Leishmania infection

1. Journal of ethnopharmacology