Achillea micrantha

Achillea micrantha · Accepted scientific name

Scientific literature: Very Sparse (1 studies) · ★☆☆☆☆

Achillea micrantha is a distinctive botanical species known for its unique medicinal properties. Researchers have focused extensively on the plant's bioactive potential, particularly regarding its antimicrobial activities. One of the most effective ways to harness these benefits is through the extraction of specialized essential oils. These preparations serve as concentrated sources of the compounds necessary to combat various pathogens. Understanding this plant's chemical profile offers promising insights for future pharmacological developments.

Quick facts
Synonyms
Achillea Birjuczensis · Achillea Fruticulosa · 4 more
Common names
Not available
Family
Asteraceae
Distribution
Southern America
Plant Parts
Not available

Classification

Common Names

Achillea micrantha is a distinctive plant species known by several different regional names across various languages. In Germany, it is commonly referred to as Kleinblütige Schafgarbe. Moving into Finnish contexts, the plant is identified as keltakärsämö. It also carries the name smalröllika in certain linguistic traditions. These diverse common names highlight the widespread recognition and cultural presence of this species.

Sources: Catalogue of Life (COL)

Synonyms

Achillea micrantha is a taxonomically complex species that is associated with several different botanical names. Throughout various scientific records, it has been identified by synonyms such as Achillea birjuczensis and Achillea fruticulosa. The plant's classification also encompasses Achillea gerberi var. angustifolia, reflecting its diverse morphological variations. Furthermore, researchers have linked it to Achillea micrantha var. reverdattoi and the name Achillea pubescens. Understanding these overlapping relationships is essential for accurate botanical identification and study.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Achillea micrantha is a distinctive member of the kingdom Plantae. This botanical species belongs to the class Equisetopsida and follows the biological order Asterales. Within this classification, it is categorized under the specific genus Achillea. Furthermore, it is a recognized part of the diverse Asteraceae family. Understanding these hierarchical relationships helps clarify its place within the natural world.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asterales
Family Asteraceae
Genus Achillea

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Achillea micrantha is a resilient species with a broad geographic range stretching across much of the Eurasian landmass. In Asia, it can be found throughout the temperate regions, including the Caucasus and the vast expanses of Central Asia and Kazakhstan. Its presence extends deep into the Siberian wilderness, particularly within the Altay mountain range. Moving westward, the plant establishes itself across Eastern Europe, covering areas such as the Baltic States and Belarus. This diverse distribution highlights the plant's ability to thrive in various temperate climates across two continents.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Achillea micrantha is characterized by its distinct growth form as a herbaceous plant. It typically maintains a modest stature, reaching a maximum height of 0.5 meters. Depending on environmental conditions, its height generally ranges between a minimum of 0.2 meters and that upper limit.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Achillea micrantha has been identified as a plant possessing notable antimicrobial properties within its essential oils. Chemical analysis revealed that its oil composition is primarily characterized by the presence of 1,8-cineole and camphor. When tested against various phytopathogenic bacteria and fungi, the essential oil of this species demonstrated moderate antimicrobial activity specifically against Septoria tritici. However, the overall inhibitory potency was found to be relatively weak, with minimum inhibitory concentrations exceeding certain thresholds. Consequently, the study concludes that while these bioactive properties exist, the oil may not be suitable for use as a primary plant protection product.

Compounds

Conditions

Achillea micrantha exhibits a moderate antimicrobial activity against the phytopathogen Septoria tritici. This specific effect is observed through the use of essential oils extracted from the aerial parts of the plant. The activity is linked to the presence of key chemical compounds within the oil, such as 1,8-cineole and camphor. Despite this moderate interaction, the inhibitory potency is considered too low for practical use in plant protection. Consequently, while the relationship exists, the oil is not suitable as a standalone treatment for Septoria tritici.

Preparations

Achillea micrantha is prepared as essential oils derived from its aerial parts. These oils were analyzed using GC-MS to identify their chemical components. The primary compounds found within the Achillea micrantha oil are 1,8-cineole and camphor. Research indicates that these extracted oils display a moderate antimicrobial activity against Septoria tritici. However, the overall inhibitory potency is considered too low for use as an effective plant protection product.

Parts used