Aloysia trifida

Aloysia trifida · Accepted scientific name

Scientific literature: Very Sparse (42 studies) · ★☆☆☆☆

Aloysiia trifida, scientifically known as Aloysia trifida, is a fragrant, shrubby plant native to South America, most famously recognized as the source of lemon verbena. Prized for its aromatic leaves, it offers diverse medicinal benefits, including digestive support, calming effects, and antioxidant properties used in traditional herbal remedies.

Family
Verbenaceae
Native range
Southern America
Parts used
Leaf
Common names
Not available
Scientific synonyms
Acantholippia Trifida · Aloysia Foncki · 6 more

Names and Synonyms

Scientific Names

Accepted name

Aloysia trifida

Synonyms

Regional and Traditional Names

Spanish:

  • Oreganillo

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, known as Aloysiia trifida, belongs to the kingdom Plantae and the phylum Streptophyta. It is classified under the class Equisetopsida and subclass Magnoliidae, falling within the order Lamiales. Finally, it is a member of the family Verbenaceae and the genus Aloysia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Lamiales
Family Verbenaceae
Genus Aloysia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is primarily distributed across various regions of Southern South America. Specifically, its range extends into the Northwest region of Argentina. It can also be found growing throughout Central Chile. Furthermore, its presence is noted in the Northern part of Chile. These specific locations define the natural geographical footprint of Aloysiia trifida.

Region Area
Southern South America Argentina Northwest
Southern South America Chile Central
Southern South America Chile North

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Aloysiia trifida is characterized by its specific distribution within montane environments, where it thrives across a distinct altitudinal gradient. This species is primarily found in high-altitude habitats, occupying an elevational range that begins at 1500 m AMSL and extends up to a maximum of 2500 m AMSL. This vertical distribution suggests an adaptation to the unique climatic conditions found in these mid-to-high elevation zones, likely involving tolerance for cooler temperatures and specific moisture regimes associated with these mountain ranges.

Elevational range max:
2500 m AMSL
Elevational range min:
1500 m AMSL

Life history

The life history of Aloysiia trifida is characterized by its status as a perennial plant, allowing it to persist through multiple growing seasons. In terms of its growth habit and structural classification, it exhibits characteristics of both phanerophyte and nanophanerophyte life forms, indicating that its persistent buds and woody stems are positioned at varying heights above the soil surface.

Life form :
nanophanerophyte
Life form :
phanerophyte
Lifecycle :
perennial

Morphology

The morphology of Aloysiia trifida is characterized by a woody growth form, specifically classified as a shrub. As a terrestrial species, it does not exhibit aquatic or semiaquatic tendencies, nor does it function as an epiphyte, maintaining an independent existence rather than acting as a parasite. While it possesses a self-supporting structure, it does not exhibit the climbing habits associated with lianas or vines, instead maintaining a stable, upright shrubby architecture.

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

Physiology

The physiology of Aloysiia trifida is characterized by its specialized metabolic processes, most notably its reliance on the C3 photosynthetic pathway for carbon fixation. As a C3 plant, it utilizes the enzyme RuBisCO to catalyze the initial carboxylation of CO2, leading to the direct formation of a three-carbon compound, 3-phosphoglycerate, during the Calvin cycle. This metabolic strategy implies that the plant conducts its photosynthetic activity primarily through open stomata during daylight hours, which facilitates gas exchange but also necessitates efficient water management to mitigate transpiration losses. The plant's energy production and biomass accumulation are intrinsically linked to this C3 mechanism, which governs its growth patterns and its ability to convert light energy into chemical energy within the chloroplasts.

Photosynthetic pathway :
C3

Reproduction

The reproduction of Aloysiia trifida is characterized by the production of highly uniform, minute seeds that facilitate its dispersal and establishment. Based on quantitative morphological data, the species exhibits exceptional consistency in its reproductive output, with no variation observed across its seed weight distribution. The seed mass remains constant, with a recorded mean, maximum, and minimum value of 0.00032 g. This precise and standardized seed mass suggests a highly specialized reproductive strategy where each individual seed is produced with identical resource allocation, ensuring a predictable dispersal pattern within its natural habitat.

Seed mass mean:
0.00032 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Aloysia trifida has 1 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.

Plant parts reported in Aloysia trifida
Plant part Supporting sources Consensus
Leaf 2 supporting sources ★☆☆☆☆

Leaf

  1. Journal of ethnopharmacology
  2. Acta tropica

Chemicals

Aloysia trifida has 10 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include THYMOL, CARVACROL, P-CYMENE, Flavonoids, (E)-Caryophyllene.

Chemicals reported in Aloysia trifida
Chemical Supporting sources Consensus
THYMOL 5 supporting sources ★★★☆☆
CARVACROL 3 supporting sources ★★☆☆☆
P-CYMENE 3 supporting sources ★★☆☆☆
Flavonoids 2 supporting sources ★☆☆☆☆
(E)-Caryophyllene 1 supporting sources ★☆☆☆☆
Caryophyllene oxide 1 supporting sources ★☆☆☆☆
Isoorientin 1 supporting sources ★☆☆☆☆
MYRCENE 1 supporting sources ★☆☆☆☆
Orientin 1 supporting sources ★☆☆☆☆
chloride ion 1 supporting sources ★☆☆☆☆

THYMOL

  1. Chemistry & biodiversity
  2. Phytomedicine : international journal of phytotherapy and phytopharmacology
  3. Journal of ethnopharmacology
  4. Acta tropica
  5. Veterinary parasitology

CARVACROL

  1. Chemistry & biodiversity
  2. Acta tropica
  3. Veterinary parasitology

P-CYMENE

  1. Chemistry & biodiversity
  2. Phytomedicine : international journal of phytotherapy and phytopharmacology
  3. Journal of ethnopharmacology

Flavonoids

  1. Chemistry & biodiversity
  2. Plants (Basel, Switzerland)

(E)-Caryophyllene

  1. Chemistry & biodiversity

Caryophyllene oxide

  1. Chemistry & biodiversity

Isoorientin

  1. Chemistry & biodiversity

MYRCENE

  1. Phytomedicine : international journal of phytotherapy and phytopharmacology

Orientin

  1. Chemistry & biodiversity

chloride ion

  1. Ecotoxicology and environmental safety

Activities

Aloysia trifida has 8 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Analgesic, Antidermatophytic, Antimicrobial, Antinociceptive.

Activities reported in Aloysia trifida
Activity Supporting sources Consensus
Antioxidant 2 supporting sources ★☆☆☆☆
Analgesic 1 supporting sources ★☆☆☆☆
Antidermatophytic 1 supporting sources ★☆☆☆☆
Antimicrobial 1 supporting sources ★☆☆☆☆
Antinociceptive 1 supporting sources ★☆☆☆☆
Antipyretic 1 supporting sources ★☆☆☆☆
Antiseptic 1 supporting sources ★☆☆☆☆
Sedative 1 supporting sources ★☆☆☆☆

Antioxidant

  1. Journal of ethnopharmacology
  2. Plants (Basel, Switzerland)

Analgesic

  1. Plants (Basel, Switzerland)

Antidermatophytic

  1. Acta tropica

Antimicrobial

  1. Acta tropica

Antinociceptive

  1. Journal of ethnopharmacology

Antipyretic

  1. Plants (Basel, Switzerland)

Antiseptic

  1. Acta tropica

Sedative

  1. Plants (Basel, Switzerland)

Preparations

Preparations Sources Consensus
essential oils Plants (Basel, Switzerland) (and other 2 sources) ★☆☆☆☆
essential oil Journal of ethnopharmacology (and other 1 sources) ★☆☆☆☆
ethanolic extracts Plants (Basel, Switzerland) (and other 1 sources) ★☆☆☆☆
oils Ticks and tick-borne diseases (and other 1 sources) ★☆☆☆☆