Dunalia brachyacantha

Dunalia brachyacantha · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Dunalia brachyacantha is a notable botanical species characterized by its distinct morphological features. The plant is primarily utilized for its medicinal potential, specifically focusing on the leaf and root components. Researchers often study these parts by utilizing a crude ethanolic extract to isolate bioactive compounds. This specific preparation method allows for a concentrated analysis of the plant's chemical constituents. Understanding the properties of this species provides valuable insights into its potential pharmacological applications.

Quick facts
Synonyms
Dunalia Achalensis · Dunalia Hauthalii · 6 more
Common names
Not available
Family
Solanaceae
Distribution
Southern America
Plant Parts
Leaf · Root

Classification

Common Names

Dunalia brachyacantha is a fascinating botanical species recognized by multiple local designations. Depending on the specific region or cultural context, it is frequently referred to by its common name, Sacha pera. In other areas, the plant is known quite simply as Tankara. These diverse naming conventions highlight the varied ways different communities interact with this particular flora. Understanding these various aliases is essential for anyone studying the plant's regional distribution and cultural significance.

Sources: Catalogue of Life (COL)

Synonyms

Dunalia brachyacantha is a complex species that is frequently identified through various botanical synonyms. Taxonomic records show that it has been classified under the name Dierbachia brachyacantha in previous studies. The plant is also associated with the synonym Dierbachia senticosa within certain scientific frameworks. Furthermore, researchers have historically referred to this taxon as Dunalia achalensis or Dunalia hauthalii. Completing this diverse nomenclature is the synonym Dunalia herzogii, which reflects the evolving history of its classification.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Dunalia brachyacantha is a distinctive botanical specimen belonging to the kingdom Plantae. This species is classified under the class Equisetopsida and falls within the specific order Solanales. As a member of the Solanaceae family, it shares important evolutionary traits with other well-known nightshades. It is further defined by its unique placement within the genus Dunalia. Understanding these taxonomic relationships provides essential insight into the biological identity of this plant.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Solanales
Family Solanaceae
Genus Dunalia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Dunalia brachyacantha is a plant species with a wide distribution across the southern regions of South America. Its presence is notably recorded throughout Argentina, spanning both the northeastern and northwestern territories. Additionally, the species can be found extending into western South America, specifically within the borders of Bolivia. This diverse range highlights the plant's ability to inhabit various ecological niches across the continent. Consequently, understanding these specific geographic relationships is essential for studying its natural habitat.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Dunalia brachyacantha is a self-supporting plant that typically adopts a shrub-like growth form. This species reaches a maximum height of approximately 4 meters in its natural habitat. Its sturdy structure allows it to maintain its upright posture without the need for external support.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Dunalia brachyacantha possesses significant medicinal properties through its crude ethanolic extract. This plant demonstrates potent bactericidal activity against various bacteria. It also exhibits leishmanicidal effects, making it effective against certain parasites. Furthermore, the plant serves as a source of trypanocidal compounds. These specific biological activities are attributed to the presence of 18-acetoxywithanolide D and 18-acetoxy-5,6-deoxy-5-withenolide D.

Preparations

Dunalia brachyacantha is prepared as a crude ethanolic extract to facilitate the study of its bioactive properties. This specific preparation is used to investigate the plant's potential medicinal applications, particularly its ability to combat various pathogens. The crude ethanolic extract has been shown to manifest significant trypanocidal, leishmanicidal, and bactericidal activities. These biological effects are primarily attributed to the presence of specific compounds like 18-acetoxywithanolide D and 18-acetoxy-5,6-deoxy-5-withenolide D. Consequently, the preparation of the plant as a crude ethanolic extract serves as a vital step in identifying its therapeutic potential.

Parts used

Dunalia brachyacantha is a plant species of significant pharmacological interest due to its rich chemical profile. Research has identified that both the leaves and the root of this plant serve as primary sources for various bioactive compounds. Specifically, scientists have successfully isolated two novel withanolide glycosides from these specific plant parts. Furthermore, the leaves contain known compounds like 18-acetoxywithanolide D, which contribute to the plant's medicinal properties. These chemical constituents are responsible for the impressive trypanocidal, leishmanicidal, and bactericidal activities observed in the plant's extracts.