Argan

Sideroxylon spinosum · Accepted scientific name

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

Argan, scientifically known as Sideroxylon spinosum, is a resilient, slow-growing evergreen endemic to Morocco's semi-arid forests. Renowned for its nutrient-rich kernels, this remarkable plant produces precious oil used globally in cosmetics and nutrition. Beyond its economic value, it plays a vital role in combating desertification and supporting biodiversity.

Family
Sapotaceae
Native range
Europe
Parts used
Fruit · Seed
Common names
Not available
Scientific synonyms
Argania Spinosa · Argania Spinosa Var. Apiculata · 5 more

Names and Synonyms

Scientific Names

Accepted name

Sideroxylon spinosum

Synonyms

Regional and Traditional Names

German:

  • Arganbaum

Sources: Wikidata

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae and the order Ericales, it is a member of the family Sapotaceae. It is further categorized under the genus Sideroxylon, which includes the species Sideroxylon spinosum.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Ericales
Family Sapotaceae
Genus Sideroxylon

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific geographical distribution primarily concentrated around the Mediterranean basin. In Southwestern Europe, its presence is notably documented within the country of Spain. Moving across the sea, it is widely distributed throughout various regions of Northern Africa. Specifically, it can be found inhabiting the landscapes of Algeria, Morocco, and Tunisia. Additionally, the species extends its range into the territory of Western Sahara.

Region Area
Southwestern Europe Spain
Northern Africa Algeria
Northern Africa Morocco
Northern Africa Tunisia
Northern Africa Western Sahara
Macaronesia Canary Is.
West Tropical Africa Mauritania

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Sideroxylon spinosum is characterized by its status as a perennial plant, ensuring its presence in the ecosystem over multiple growing seasons. As a nanophanerophyte, its growth form is defined by very short woody stems that typically remain close to the ground, allowing it to persist in its specific niche. Furthermore, the plant maintains an evergreen deciduousness, retaining its foliage throughout the year rather than shedding it seasonally.

Deciduousness :
evergreen
Life form :
nanophanerophyte
Lifecycle :
perennial

Morphology

The morphology of Sideroxylon spinosum is characterized by a woody growth form, functioning as a self-supporting tree. It typically reaches a mean plant height of approximately 7 meters. As a terrestrial organism, it is neither aquatic nor an epiphyte, and it maintains an independent existence rather than acting as a parasite. The plant does not exhibit climbing habits, such as lianas or vines, but instead stands as a self-supporting, woody structure.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
tree
Parasite :
independent
Plant height mean:
7 m
Woodiness :
woody

Physiology

The physiology of Sideroxylon spinosum is characterized by a C3 photosynthetic pathway, a common metabolic strategy in many woody species that involves the direct fixation of carbon dioxide via the enzyme RuBisCO during the Calvin cycle. In terms of its nutrient cycling capabilities, this species does not function as a nitrogen fixer, meaning it relies on the availability of soil nitrogen and organic matter decomposition rather than symbiotic relationships with diazotrophic bacteria to fulfill its nitrogen requirements.

Nitrogen fixer :
no
Photosynthetic pathway :
C3

Reproduction

The reproduction of Sideroxylon spinosum is characterized by the production of specialized seeds that serve as the primary mechanism for propagation and species dispersal. The reproductive output is marked by a highly consistent seed morphology, with the seed mass exhibiting no variance across observed samples. Specifically, the seed mass is uniform, maintaining a mean value of 3.94 g, which is reflected in both its maximum and minimum recorded measurements of 3.94 g. This stability in seed mass suggests a standardized energetic investment per propagule, ensuring that each seed possesses a consistent nutrient reserve to support early seedling development upon germination.

Seed mass mean:
3.94 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Sideroxylon spinosum has 2 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 fruit, seed.

Plant parts reported in Sideroxylon spinosum
Plant part Supporting sources Consensus
Fruit 1 supporting sources ★☆☆☆☆
Seed 1 supporting sources ★☆☆☆☆

Fruit

  1. BioMed research international

Seed

  1. Frontiers in bioengineering and biotechnology

Chemicals

Sideroxylon spinosum has 20 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include Tocopherols, -Spinasterol, Arganine A, Arganine B, Arganine C.

Chemicals reported in Sideroxylon spinosum
Chemical Supporting sources Consensus
Tocopherols 2 supporting sources ★☆☆☆☆
-Spinasterol 1 supporting sources ★☆☆☆☆
Arganine A 1 supporting sources ★☆☆☆☆
Arganine B 1 supporting sources ★☆☆☆☆
Arganine C 1 supporting sources ★☆☆☆☆
Arganine D 1 supporting sources ★☆☆☆☆
Arganine E 1 supporting sources ★☆☆☆☆
Arganine F 1 supporting sources ★☆☆☆☆
Condensed Tannins 1 supporting sources ★☆☆☆☆
Fatty acids 1 supporting sources ★☆☆☆☆

Tocopherols

  1. Molecules (Basel, Switzerland)
  2. Journal of dermatological science

-Spinasterol

  1. Journal of dermatological science

Arganine A

  1. Phytochemistry

Arganine B

  1. Phytochemistry

Arganine C

  1. Phytochemistry

Arganine D

  1. Phytochemistry

Arganine E

  1. Phytochemistry

Arganine F

  1. Phytochemistry

Condensed Tannins

  1. BioMed research international

Fatty acids

  1. Journal of dermatological science

Activities

Sideroxylon spinosum has 8 reported activities identified across 2 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antibacterial, Antidiabetic, Anticancer, Antihypertensive.

Activities reported in Sideroxylon spinosum
Activity Supporting sources Consensus
Antioxidant 3 supporting sources ★★☆☆☆
Antibacterial 2 supporting sources ★☆☆☆☆
Antidiabetic 2 supporting sources ★☆☆☆☆
Anticancer 1 supporting sources ★☆☆☆☆
Antihypertensive 1 supporting sources ★☆☆☆☆
Antimicrobial 1 supporting sources ★☆☆☆☆
Antiobesity 1 supporting sources ★☆☆☆☆
Hypocholesterolemic 1 supporting sources ★☆☆☆☆

Antioxidant

  1. ACS omega
  2. BioMed research international
  3. Journal of ethnopharmacology

Antibacterial

  1. ACS omega
  2. Journal of ethnopharmacology

Antidiabetic

  1. ACS omega
  2. Journal of ethnopharmacology

Anticancer

  1. Journal of ethnopharmacology

Antihypertensive

  1. Therapie

Antimicrobial

  1. Journal of ethnopharmacology

Antiobesity

  1. ACS omega

Hypocholesterolemic

  1. Therapie

Preparations

Sideroxylon spinosum has 3 reported preparations identified across 2 scientific publications and several other databases. The most consistently reported preparations include Argan oil, argan oil, seed oil.

Preparations reported for Sideroxylon spinosum
Preparation Supporting sources Consensus
Argan oil 1 supporting sources ★☆☆☆☆
Argan oil 1 supporting sources ★☆☆☆☆
Seed oil 1 supporting sources ★☆☆☆☆

Argan oil

  1. Therapie

Argan oil

  1. Plants (Basel, Switzerland)

Seed oil

  1. Frontiers in bioengineering and biotechnology