Protium kleinii

Names and Synonyms

Scientific Names

Accepted name

Synonyms

• Protium dusenii

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, Protium kleinii, belongs to the kingdom Plantae and is classified within the phylum Streptophyta. It falls under the class Equisetopsida and subclass Magnoliidae, following the order Sapindales. Ultimately, it is a member of the family Burseraceae and is situated within the genus Protium.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical range concentrated within the borders of Brazil. Its presence is primarily noted in the Southeast region of the country. Additionally, the species can be found growing in the Southern part of Brazil. These two regions represent the known locations for its natural occurrence. Therefore, its distribution is limited to these specific southern and southeastern territories.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Protium kleinii is characterized by its occurrence in diverse tropical forest environments, specifically within Floresta de Terra Firme and Floresta Ombrófila (also known as Floresta Pluvial). This species thrives in habitats ranging from lowland areas up to a maximum elevation of 1000 m AMSL, demonstrating a broad altitudinal distribution that begins at 0 m AMSL. Its presence in these moist, high-rainfall forest ecosystems indicates an adaptation to stable, humid environments typical of tropical rainforest structures.

Elevational range max:

1000 m AMSL

Elevational range min:

0 m AMSL

Habitat :

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

Life history

The life history of Protium kleinii is characterized by its status as a perennial organism, meaning it persists through many growing seasons and maintains a long-term presence within its ecological niche. As a long-lived species, its developmental trajectory involves an initial establishment phase followed by sustained vegetative growth and periodic reproductive cycles. Unlike annuals that complete their life cycle in a single season or biennials that require two, this plant invests significant energy into structural longevity and the maintenance of its woody biomass. This perennial nature allows it to endure environmental fluctuations and establish a stable role within its habitat over an extended temporal scale.

Lifecycle :

perennial

Morphology

The morphology of Protium kleinii is characterized by its growth form as a woody tree, reaching a maximum plant height of approximately 20 meters. It is a terrestrial species, functioning as an independent organism rather than acting as a parasite or an epiphyte. Structurally, the plant is self-supporting, lacking the climbing habits of lianas or vines, and it occupies terrestrial habitats rather than aquatic or semiaquatic environments.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height max:

20 m

Woodiness :

woody

Physiology

The physiology of Protium kleinii is characterized by a fundamental metabolic framework consistent with many tropical woody species, specifically employing the C3 photosynthetic pathway. In this process, carbon dioxide is fixed directly by the enzyme RuBisCO during the Calvin cycle, occurring without the specialized spatial or temporal separation found in C4 or CAM plants. This C3 mechanism allows the plant to utilize atmospheric CO2 for the synthesis of organic compounds, though its efficiency is inherently influenced by ambient temperature, light intensity, and water availability within its native ecosystem. The energy conversion processes are optimized to support the growth and structural development of the plant through the standard light-dependent and light-independent reactions typical of C3 metabolism.

Photosynthetic pathway :

C3

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Protium kleinii has 1 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include alpha-Amyrin.

alpha-Amyrin

1. European journal of pharmacology

Activities

Protium kleinii has 1 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Antiinflammatory.

Antiinflammatory

1. European journal of pharmacology

Preparations

Protium kleinii has 2 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include crude extracts, ether extract.

Crude extracts

1. Pharmacological research

Ether extract

1. European journal of pharmacology