Duguetia riparia

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Duguetia insculpta

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, placing it within the class Equisetopsida and subclass Magnoliidae. It is further classified under the order Magnoliales and the family Annonaceae. Within this botanical hierarchy, it is identified by the genus Duguetia.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a diverse presence across several regions of the South American continent. In Northern South America, its range extends through French Guiana and Suriname. The species can also be found in Western South America, specifically within the territories of Colombia and Bolivia. Additionally, its distribution reaches into Brazil, where it is documented in the Northeast region. Together, these locations highlight a broad geographical footprint spanning both the northern and western parts of the continent.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Duguetia riparia is characterized by its presence in specific forest ecosystems, primarily inhabiting both Floresta de Igapó and Floresta de Terra Firme. This species is typically found within an elevational range that begins at 150 m AMSL and extends up to a maximum of 300 m AMSL.

Elevational range max:

300 m AMSL

Elevational range min:

150 m AMSL

Habitat :

Floresta de Igapó, Floresta de Terra Firme

Morphology

The morphology of Duguetia riparia is characterized by its growth form as a woody tree, reaching a maximum plant height of approximately 10 m. This species functions as an independent organism, lacking any parasitic tendencies, and is classified as a terrestrial plant rather than an aquatic or semiaquatic species. Unlike climbing plants such as lianas or vines, it is a self-supporting structure, exhibiting no obligatory or facultative climbing habits. Furthermore, it does not exhibit epiphytic behavior, remaining firmly terrestrial throughout its life cycle.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

10 m

Woodiness :

woody

Physiology

The physiology of Duguetia riparia is characterized by a C3 photosynthetic pathway, a mechanism in which carbon fixation occurs primarily through the enzyme RuBisCO during the Calvin cycle. As a C3 plant, its metabolic processes involve the direct fixation of atmospheric carbon dioxide into three-carbon compounds within the mesophyll cells, making it highly efficient under moderate temperatures and well-watered conditions typical of its native tropical habitats. This metabolic strategy dictates its transpiration rates and water-use efficiency, as the plant must maintain open stomata to facilitate gas exchange, thereby balancing the requirement for $CO_2$ uptake with the physiological necessity of minimizing water loss. This reliance on the C3 cycle influences its overall energy assimilation patterns and dictates its adaptation to the specific light and moisture regimes of its ecological niche.

Photosynthetic pathway :

C3

Reproduction

The reproduction of Duguetia riparia is characterized by the production of fruits that exhibit a fleshy texture, a trait that typically facilitates seed dispersal through biotic agents. The seeds produced within these fleshy fruits are remarkably uniform in size, maintaining a consistent seed volume throughout the reproductive cycle. Specifically, the seed volume remains constant at a mean of 750 mm³, with both the minimum and maximum measured values also recorded at exactly 750 mm³, indicating a highly standardized seed morphology for this species.

Fruit dryness :

fleshy

Seed volume max:

750 mm³

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Duguetia riparia has 4 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Caryophyllene oxide, Humulene epoxide II, Spathulenol, allo-Aromadendrene epoxide.

Caryophyllene oxide

1. Antioxidants (Basel, Switzerland)

Humulene epoxide II

1. Antioxidants (Basel, Switzerland)

Spathulenol

1. Antioxidants (Basel, Switzerland)

allo-Aromadendrene epoxide

1. Antioxidants (Basel, Switzerland)

Activities

Duguetia riparia has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antioxidant.

Antioxidant

1. Antioxidants (Basel, Switzerland)