Azorella compacta

Azorella compacta · Accepted scientific name

Scientific literature: Very Sparse (21 studies) · ★☆☆☆☆

, scientifically known as Azorella compacta, is a resilient, cushion-shaped shrub native to the high-altitude Andes. Often called Yareta, this ancient plant grows extremely slowly in harsh, alpine environments. Renowned for its dense, moss-like appearance, it holds significant cultural and medicinal importance for local communities in South America.

Family
Apiaceae
Native range
Southern America
Parts used
Not available
Common names
Not available
Scientific synonyms
Laretia Compacta · Azorella Columnaris · 3 more

Names and Synonyms

Scientific Names

Accepted name

Azorella compacta

Synonyms

Regional and Traditional Names

Spanish:

  • Llareta
  • Yareta
  • Azorella yareta
  • yareta

German:

  • Yareta
  • Llareta
  • Azorella yareta

French:

  • Yareta

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and subclass Magnoliidae, falling within the order Apiales. Finally, it is a member of the family Apiaceae and the genus Azorella.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Apiales
Family Apiaceae
Genus Azorella

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is distributed across several specific regions within the western and southern portions of South America. In the western part of the continent, its range extends through the countries of Bolivia and Peru. Moving toward the southern regions, it can be found in the northwest area of Argentina. Additionally, the species inhabits the northern territories of Chile. Together, these locations define the unique geographical footprint of this medicinal species.

Region Area
Western South America Bolivia
Western South America Peru
Southern South America Argentina Northwest
Southern South America Chile North

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Azorella compacta is defined by its specialized adaptation to high-altitude, extreme environments within the Andean ecosystems. This plant occupies a specific altitudinal niche, thriving at an elevational range that begins at 3500 m AMSL and extends up to a maximum of 5200 m AMSL. Within this vast vertical distribution, it functions as a key component of high-mountain cushion communities, where it must withstand intense solar radiation, drastic temperature fluctuations, and low atmospheric pressure. By growing in dense, compact mats, the species creates its own microclimate, which helps retain moisture and provides a stable habitat for various other high-altitude organisms, effectively acting as a foundation species in these fragile, high-elevation landscapes.

Elevational range max:
5200 m AMSL
Elevational range min:
3500 m AMSL

Life history

The life history of Azorella compacta is characterized by its status as a long-lived perennial, allowing it to persist in the harsh, high-altitude environments of the Andes for extended periods. As a perennial species, it avoids the rapid turnover seen in annual or biennial plants, instead investing energy into slow, steady growth and structural resilience to survive extreme climatic fluctuations. This enduring lifecycle enables the plant to establish dense, cushion-like formations that stabilize its immediate microhabitat, contributing to its long-term survival and ability to endure the physiological stresses of its specialized ecological niche.

Lifecycle :
perennial

Morphology

The morphology of Azorella compacta is characterized by a non-woody, herb-like growth form that functions as a self-supporting structure within its environment. As a terrestrial organism, it does not exhibit aquatic, semiaquatic, or epiphytic tendencies, existing instead as an independent species without parasitic requirements. Although it maintains a compact, cushion-like habit, its morphological classification aligns with a non-woody, self-supporting herb rather than a climber, vine, or liana.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Parasite :
independent
Woodiness :
non-woody

Reproduction

The reproduction of Azorella compacta is characterized by specific seed metrics that play a critical role in its life cycle within its natural habitat. The production of its seeds is highly uniform, as evidenced by the data showing that the seed mass remains constant across all recorded observations. Specifically, the seed mass mean is 0.00263 g, which is identical to both the maximum seed mass (0.00263 g) and the minimum seed mass (0.00263 g). This lack of variance in seed mass suggests a highly standardized reproductive strategy, ensuring that each individual seed carries a consistent nutritional and physical profile to facilitate germination and subsequent establishment.

Seed mass mean:
0.00263 g

Sources: Global Inventory of Floras and Traits (GIFT)

Chemicals

Azorella compacta has 7 reported phytochemicals identified across 0 scientific publications and several other databases. The most consistently reported chemicals include Azorellanol, 13-epi-Azorellanol, 17-Acetoxy-mulinic acid, 7-Acetoxy-mulin-9,12-diene, 7-Deacetylazorellanol.

Chemicals reported in Azorella compacta
Chemical Supporting sources Consensus
Azorellanol 2 supporting sources ★☆☆☆☆
13-epi-Azorellanol 1 supporting sources ★☆☆☆☆
17-Acetoxy-mulinic acid 1 supporting sources ★☆☆☆☆
7-Acetoxy-mulin-9,12-diene 1 supporting sources ★☆☆☆☆
7-Deacetylazorellanol 1 supporting sources ★☆☆☆☆
Mulin-11,13-dien-20-oic acid 1 supporting sources ★☆☆☆☆
mulinolic acid 1 supporting sources ★☆☆☆☆

Azorellanol

  1. Bioorganic & medicinal chemistry
  2. Journal of the science of food and agriculture

13-epi-Azorellanol

  1. Journal of the science of food and agriculture

17-Acetoxy-mulinic acid

  1. Journal of the science of food and agriculture

7-Acetoxy-mulin-9,12-diene

  1. Journal of the science of food and agriculture

7-Deacetylazorellanol

  1. Bioorganic & medicinal chemistry

Mulin-11,13-dien-20-oic acid

  1. Journal of the science of food and agriculture

mulinolic acid

  1. Journal of the science of food and agriculture

Activities

Azorella compacta has 3 reported activities identified across 0 scientific publications and several other databases. The most consistently reported activities include Analgesic, Antibacterial, Toxic.

Activities reported in Azorella compacta
Activity Supporting sources Consensus
Analgesic 1 supporting sources ★☆☆☆☆
Antibacterial 1 supporting sources ★☆☆☆☆
Toxic 1 supporting sources ★☆☆☆☆

Analgesic

  1. Bioorganic & medicinal chemistry

Antibacterial

  1. Molecular medicine reports

Toxic

  1. Molecular medicine reports

Conditions

Azorella compacta has 5 reported investigations on conditions identified across 0 scientific publications and several other databases. The most consistently reported conditions include inflammation, asthma, bronchitis, cancer, pain.

Conditions investigated for Azorella compacta
Condition Supporting sources Consensus
Inflammation 2 supporting sources ★☆☆☆☆
Asthma 1 supporting sources ★☆☆☆☆
Bronchitis 1 supporting sources ★☆☆☆☆
Cancer 1 supporting sources ★☆☆☆☆
Pain 1 supporting sources ★☆☆☆☆

Inflammation

  1. Bioorganic & medicinal chemistry
  2. Journal of the science of food and agriculture

Asthma

  1. Bioorganic & medicinal chemistry

Bronchitis

  1. Bioorganic & medicinal chemistry

Cancer

  1. Molecular medicine reports

Pain

  1. Bioorganic & medicinal chemistry

Preparations

Azorella compacta has 2 reported preparations identified across 0 scientific publications and several other databases. The most consistently reported preparations include methanolic extract, resin.

Preparations reported for Azorella compacta
Preparation Supporting sources Consensus
Methanolic extract 1 supporting sources ★☆☆☆☆
Resin 1 supporting sources ★☆☆☆☆

Methanolic extract

  1. Molecular medicine reports

Resin

  1. Journal of the science of food and agriculture