Larrea

Larrea · Accepted scientific name

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

Larrea is a resilient genus of shrubs widely recognized for its significant presence in arid environments. This plant is frequently utilized in various medicinal preparations, including capsules and specialized tinctures. One notable application involves the use of Larrea extract combined with Ricinus communis, commonly known as castor oil. This combination allows for a concentrated form of the plant's active components to be delivered effectively. Through these diverse preparations, Larrea continues to be a subject of interest in traditional and supplemental wellness practices.

Quick facts
Synonyms
Covillea · Neoschroetera
Common names
Not available
Family
Zygophyllaceae
Distribution
Asia-Tropical
Plant Parts
Not available

Classification

Common Names

Larrea is a versatile plant known by a wide array of names across different regions and languages. It is most commonly recognized by the English name Creosote Bush, though it is frequently referred to as Jarillas in other areas. Depending on the local dialect, you might also encounter it called kreosoottipensaat or simply larea. Even in Cyrillic script, it is identified as Ларрея to accommodate various linguistic backgrounds. This diversity of nomenclature highlights the plant's widespread presence and cultural significance throughout its habitat.

Sources: Catalogue of Life (COL)

Synonyms

Larrea is a genus of plants that has undergone various taxonomic reclassifications throughout botanical history. Due to these shifting classifications, the plant is frequently identified by its synonyms, such as Covillea. Researchers also recognize Neoschroetera as another valid synonym for members of this group. Understanding these overlapping names is essential for botanists tracking the evolutionary lineage of the species. Consequently, recognizing these various nomenclatures ensures accuracy when studying the complex relationships within the genus.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Larrea belongs to the kingdom Plantae, marking its place among the diverse life forms on Earth. Within this vast group, it is classified under the class Equisetopsida. The plant is further organized into the order Zygophyllales, showcasing its specific evolutionary lineage. It specifically resides within the family Zygophyllaceae, which defines its unique botanical characteristics. Finally, it is categorized under the genus Larrea, distinguishing it from its many relatives.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Zygophyllales
Family Zygophyllaceae
Genus Larrea

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Larrea exhibits a broad geographic presence that spans much of Northern America and various regions of Mexico. Its distribution is particularly extensive throughout Mexico, covering the Gulf, the Northeast, the Northwest, and the Southwest. Beyond these Mexican territories, the plant is also widely found across the South-Central United States. Specifically, it maintains a notable presence within the state of New Mexico. This widespread reach highlights the plant's ability to thrive across diverse environmental landscapes.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Biological Activities

Compounds

Conditions

Preparations

Larrea is prepared as a tincture for internal use as part of individualized herbal formulas. The plant is also prepared as an extract in Ricinus oil for topical applications. Specifically, this involves using an extract of Larrea in Ricinus communis (castor) oil to ensure safety during use. While these liquid forms are studied, Larrea is also prepared as capsules. However, the use of these capsules may be avoided due to their association with potentially dangerous overdosing.

Parts used