Dunalia brachyacantha

Names and Synonyms

Scientific Names

Accepted name

Distribution

This plant exhibits a specific distribution pattern across several regions of South America. In Western South America, its presence is documented within the borders of Bolivia. Moving toward the southern part of the continent, it can be found in the northeastern regions of Argentina. Additionally, the species inhabits the northwestern territories of Argentina. Together, these locations define the primary geographical range of Dunalia brachyacantha.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Dunalia brachyaecantha is defined by its preference for high-altitude montane environments, where it occupies a specific vertical niche within its habitat. This species thrives within a distinct elevational range, typically found at altitudes starting from a minimum of 1500 m AMSL and extending up to a maximum of 3000 m AMSL. This distribution suggests an adaptation to the unique climatic conditions of mid-to-high mountain zones, including variations in temperature, atmospheric pressure, and moisture availability characteristic of these altitudinal belts.

Elevational range max:

3000 m AMSL

Elevational range min:

1500 m AMSL

Life history

The life history of Dunalia brachyacantha is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons. As a perennial species, it does not complete its life cycle in a single year like annuals or two years like biennials, but instead establishes a long-term presence in its natural habitat. This enduring growth pattern enables the plant to invest resources into robust structural development and reproductive stability over time, contributing to its ability to survive varying environmental conditions across successive years.

Lifecycle :

perennial

Morphology

The morphology of Dunalia brachyacantha is characterized by a woody growth form, specifically categorized as a shrub, which allows it to reach a maximum plant height of 4 meters. It functions as an independent organism, lacking any parasitic tendencies, and is classified as a terrestrial species rather than an aquatic or semiaquatic one. While it exhibits a self-supporting growth habit, it does not behave as an obligatory or facultative climber such as a liana or vine, nor does it function as an epiphyte, remaining strictly terrestrial in its ecological niche.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

shrub

Parasite :

independent

Plant height max:

4 m

Woodiness :

woody

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Dunalia brachyacantha has 2 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf, root.

Leaf

1. Journal of natural products

Root

1. Journal of natural products