Symplocos tetrandra

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Barberina tetrandra
• Eugenioides tetrandrum
• Symplocos frondosa

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, specifically categorized under the class Equisetopsida and subclass Magnoliidae. Within the order Ericales, it is a member of the family Symplocaceae. Its taxonomic identity is further defined by its classification under the genus Symplocos.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution pattern across parts of South America. In Brazil, it can be found within the Southeast region of the country. Additionally, the species is present throughout the South of Brazil. Its range extends further into Southern South America to reach Argentina. Specifically, it is located within the Northeast portion of Argentina.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Symplocos tetrandra is characterized by its presence across a diverse range of forest ecosystems, specifically inhabiting Floresta Estacional Semidecidual, Floresta Ombrófila (also known as Floresta Pluvial), and Floresta Ombrófila Mista. This species demonstrates significant adaptability to varying topographical conditions, occupying an elevational gradient that begins at sea level (0 m AMSL) and extends up to a maximum altitude of 1200 m AMSL.

Elevational range max:

1200 m AMSL

Elevational range min:

0 m AMSL

Habitat :

Floresta Estacional Semidecidual, Floresta Ombrófila (= Floresta Pluvial), Floresta Ombrófila Mista

Life history

The life history of Symplocos tetrandra is characterized by its existence as a perennial organism, allowing it to maintain its biological presence within its ecosystem over many successive growing seasons. As a long-lived species, it bypasses the shorter developmental cycles of annual or biennial plants, instead investing energy into sustained structural growth and long-term survival. This perennial nature enables the plant to establish a stable ecological niche, undergoing periodic reproductive phases and seasonal physiological adjustments that support its continued development throughout its extended lifespan.

Lifecycle :

perennial

Morphology

The morphology of Symplocos tetrandra is characterized by its growth form as a woody tree, reaching a maximum plant height of approximately 15 m. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte, remaining strictly terrestrial in its ecological niche. The plant is an independent organism, functioning without parasitic requirements, and is classified as a self-supporting structure rather than a climber, liana, or vine. Its robust, woody constitution supports its stature, defining its structural development within its natural habitat.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

15 m

Woodiness :

woody

Physiology

The physiology of Symplocos tetrandra is characterized by a fundamental metabolic framework governed by a C3 photosynthetic pathway. Under this mechanism, the plant utilizes the enzyme RuBisCO to facilitate the initial fixation of atmospheric carbon dioxide, directly incorporating it into a three-carbon compound during the Calvin cycle. This metabolic strategy dictates the plant's water-use efficiency and transpiration rates, as it relies on the continuous opening of stomata for gas exchange, necessitating specific adaptations to manage moisture loss in its native environment. The reliance on C3 photosynthesis influences its overall energy assimilation processes, driving the synthesis of organic compounds that support its vegetative growth and the development of its secondary metabolites.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Symplocos tetrandra has 3 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Iridoids, Saponins, Terpenoids.

Iridoids

1. Microscopy research and technique

Saponins

1. Microscopy research and technique

Terpenoids

1. Microscopy research and technique

Activities

Symplocos tetrandra has 2 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antimicrobial, Antitumor.

Antimicrobial

1. Microscopy research and technique

Antitumor

1. Microscopy research and technique