fenugreek

Names and Synonyms

Common Names

• Fenugreek
• Greek hay
• Greek-clover
• Sickle-fruit Fenugreek
• sicklefruit fenugreek

Scientific Names

Accepted name

Synonyms

• Medicago foenugraeca
• Buceras foenum-graecum
• Foenum-graecum officinale var. gladiatum
• Buceras odoratissima
• Trigonella ensifera
• Trigonella haussknechtii
• Trigonella rhodantha
• Trigonella foenum-graecum subsp. indica
• Trigonella foenum-graecum subsp. culta
• Foenum-graecum officinale var. prostratum
• Trigonella foenum-graecum var. haussknechtii
• Foenum-graecum officinale var. rhodanthum
• Trigonella foenum-graecum subsp. jemenensis
• Trigonella tibetana
• Trigonella jemenensis
• Telis foenum-graecum
• Foenum-graecum officinale var. tibetanum
• Foenum-graecum officinale
• Foenum-graecum sativum
• Folliculigera graveolens

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant, known scientifically as Trigonella foenum-graecum, belongs to the kingdom Plantae and the phylum Streptophyta. Within the class Equisetopsida and subclass Magnoliidae, it is classified under the order Fabales and the family Fabaceae. It is further categorized under the genus Trigonella.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a specific distribution pattern across several regions of the European continent. In Northern Europe, its presence can be noted within the borders of Great Britain. Moving toward Middle Europe, the species is found throughout the country of Austria. It also inhabits parts of Middle Europe including Belgium and the territory of Germany. Finally, the geographical range extends through the Czechia-Slovakia region of Middle Europe.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Trigonella foenum-graecum is characterized by its adaptation to specific altitudinal gradients, typically thriving within a specialized niche of mountainous or highland environments. This species is most commonly found occupying an elevational range that begins at 1200 m AMSL and extends up to a maximum of 1800 m AMSL. Within this vertical distribution, the plant interacts with varying microclimates, moisture availability, and soil compositions unique to these mid-to-high altitude zones. Its ability to colonize these specific elevations suggests a specialized tolerance for the temperature fluctuations and atmospheric pressures associated with these moderate montane belts.

Elevational range max:

1800 m AMSL

Elevational range min:

1200 m AMSL

Life history

The life history of Trigonella foenum-graecum is characterized by its classification as an annual plant, meaning it completes its entire biological cycle—from germination to seed production—within a single growing season. As a therophyte, its survival strategy relies on producing prolific amounts of seeds that remain dormant in the soil during unfavorable conditions, allowing the species to persist through time despite the lack of a permanent vegetative structure. This life form dictates a rapid developmental process where the plant quickly establishes itself to maximize resource acquisition before the onset of seasonal stress. Consequently, its biological existence is defined by this transient, single-season lifecycle, utilizing the seed stage as the primary mechanism for longevity and dispersal.

Life form :

therophyte

Lifecycle :

annual

Morphology

The morphology of Trigonella foenum-graecum is characterized by its growth form as a non-woody herb and forb. As a terrestrial plant, it does not function as an epiphyte or an aquatic species, and it maintains an independent lifestyle without being a parasite. The plant is self-supporting rather than acting as a liana or vine. In terms of stature, it is a relatively small plant with a height that typically ranges from a minimum of 0.1 m to a maximum of 0.5 m, maintaining a mean plant height of approximately 0.495 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

herb

Growth form :

forb

Parasite :

independent

Plant height max:

0.5 m

Plant height mean:

0.495 m

Plant height min:

0.1 m

Woodiness :

non-woody

Physiology

The physiology of Trigonella foenum-graecum is characterized by a C3 photosynthetic pathway, which dictates its carbon fixation processes and metabolic efficiency. The plant exhibits a non-carnivorous nutritional strategy, relying on soil-derived nutrients rather than the capture of prey. Its vegetative morphology includes a mean leaf size of 6.4 cm², contributing to a Specific Leaf Area (SLA) with a mean value of 218.1 cm²/g, reflecting the structural density and resource allocation of its foliage. Furthermore, the species functions as a nitrogen fixer, utilizing symbiotic relationships to convert atmospheric nitrogen into a usable form, which significantly influences its nutrient cycling and growth capabilities.

Carnivory :

non-carnivorous

Leaf size mean:

6.4 cm²

Nitrogen fixer :

yes

Photosynthetic pathway :

C3

Specific Leaf Area (SLA) mean:

218.1 cm²/g

Reproduction

The reproduction of Trigonella foenum-graecum is primarily a sexual process, as asexual reproduction is absent in this species. The flowering period typically begins in June and continues through July, though the timing can be variable. Pollination is achieved through a biotic syndrome, specifically driven by insects, with bees serving as a key pollinator. Once fertilization occurs, the plant develops fruit in the form of a capsule. These capsules are dehiscent, meaning they split open to release the seeds. The seeds exhibit a mean mass of approximately 0.0134235 g, with individual seed masses ranging from a minimum of 0.0069 g to a maximum of 0.0183 g. Dispersal of the seeds is characterized as zoochorous, relying on animals for distribution.

Dehiscence :

dehiscent

Dispersal syndrome :

zoochorous

Flowering time :

Jun

Flowering time :

Jul

Fruit type :

capsule

Pollination syndrome :

insect

Pollination syndrome :

bee

Pollination syndrome :

biotic

Reproduction asexual :

absent

Seed mass max:

0.0183 g

Seed mass mean:

0.0134235 g

Seed mass min:

0.0069 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Trigonella foenum-graecum has 4 reported plant parts identified across 29 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include seed, leaf, fruit, stem.

Seed

1. Journal of diabetes research
2. Journal of the American Nutrition Association
3. Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine
4. Analytical and bioanalytical chemistry
5. Brazilian journal of biology = Revista brasleira de biologia

Leaf

1. Journal of ethnopharmacology
2. Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine
3. BMC complementary and alternative medicine
4. Journal of medicinal food
5. Acta biologica Hungarica

Fruit

1. Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine

Stem

1. Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine

Chemicals

Trigonella foenum-graecum has 287 reported phytochemicals identified across 29 scientific publications and several other databases. The most consistently reported chemicals include DIOSGENIN, Flavonoids, Saponins, 4-Hydroxyisoleucine, Trigonelline.

DIOSGENIN

1. Dr. Duke
2. New biotechnology
3. Journal of agricultural and food chemistry
4. BMC genomics
5. Food & function

Flavonoids

1. Genes
2. Pakistan journal of pharmaceutical sciences
3. Critical reviews in food science and nutrition
4. Saudi journal of biological sciences
5. Nutrients

Saponins

1. Dr. Duke
2. Pakistan journal of pharmaceutical sciences
3. Analytical and bioanalytical chemistry
4. Critical reviews in food science and nutrition
5. Saudi journal of biological sciences

4-Hydroxyisoleucine

1. Dr. Duke
2. New biotechnology
3. European journal of pharmacology
4. BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy
5. Metabolic syndrome and related disorders

Trigonelline

1. Dr. Duke
2. Journal of evidence-based complementary & alternative medicine
3. Journal of ethnopharmacology
4. International journal of experimental diabetes research
5. Frontiers in plant science

Galactomannan

1. Dr. Duke
2. New biotechnology
3. The Plant journal : for cell and molecular biology
4. Journal of toxicology
5. Journal of chromatography. B, Analytical technologies in the biomedical and life sciences

Phenols

1. Dr. Duke
2. Pakistan journal of pharmaceutical sciences
3. Journal of ethnopharmacology
4. Plants (Basel, Switzerland)
5. Evidence-based complementary and alternative medicine : eCAM

quercetin

1. Dr. Duke
2. Microorganisms
3. Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society
4. Molecular biology reports
5. Analytical chemistry

Ash

1. Dr. Duke
2. Scientific reports
3. Mini reviews in medicinal chemistry
4. International journal of food science

Tannins

1. Pakistan journal of pharmaceutical sciences
2. Saudi journal of biological sciences
3. Plants (Basel, Switzerland)
4. Evidence-based complementary and alternative medicine : eCAM

Activities

Trigonella foenum-graecum has 739 reported activities identified across 29 scientific publications and several other databases. The most consistently reported activities include Antioxidant, Antidiabetic, Antibacterial, Hypoglycemic, Anticancer.

Antioxidant

1. Dr. Duke
2. Hormone molecular biology and clinical investigation
3. Journal of biomolecular structure & dynamics
4. Molecular medicine reports
5. Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie

Antidiabetic

1. Dr. Duke
2. Hormone molecular biology and clinical investigation
3. Frontiers in plant science
4. Journal of ethnopharmacology
5. Pharmaceutical biology

Antibacterial

1. Dr. Duke
2. Journal of ethnopharmacology
3. Pharmaceutical biology
4. Pharmaceuticals (Basel, Switzerland)
5. Molecular nutrition & food research

Hypoglycemic

1. Dr. Duke
2. Chinese journal of integrative medicine
3. Journal of biomolecular structure & dynamics
4. Hormone and metabolic research = Hormon- und Stoffwechselforschung = Hormones et metabolisme
5. Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association

Anticancer

1. Dr. Duke
2. Food & function
3. Frontiers in plant science
4. Molecular nutrition & food research
5. Molecular biology reports

Anticarcinogenic

1. Dr. Duke
2. Journal of ethnopharmacology
3. Pharmaceutical biology
4. Evidence-based complementary and alternative medicine : eCAM
5. Journal of food science

Hypolipidemic

1. Dr. Duke
2. Food & function
3. Frontiers in plant science
4. Veterinary world
5. Combinatorial chemistry & high throughput screening

Antifungal

1. Journal of biomolecular structure & dynamics
2. Pharmaceutical biology
3. Pharmaceuticals (Basel, Switzerland)
4. Molecular nutrition & food research

Antimicrobial

1. Dr. Duke
2. Journal of biomolecular structure & dynamics
3. Journal of integrative medicine
4. Biology

Hepatoprotective

1. Dr. Duke
2. Pharmaceutical biology
3. Indian journal of experimental biology
4. Journal of ethnopharmacology

Conditions

Trigonella foenum-graecum has 148 reported investigations on conditions identified across 29 scientific publications and several other databases. The most consistently reported conditions include cancer, inflammation, diabetes mellitus, insulin resistance, Alzheimer's disease.

Cancer

1. Alternatives to laboratory animals : ATLA
2. Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society
3. Frontiers in pharmacology
4. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
5. ACS omega

Inflammation

1. Food research international (Ottawa, Ont.)
2. Frontiers in bioscience (Elite edition)
3. Journal of toxicology
4. Journal of ethnopharmacology
5. Oxidative medicine and cellular longevity

Diabetes mellitus

1. Chinese journal of integrative medicine
2. Journal of diabetes research
3. Journal of ethnopharmacology
4. BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy
5. Diabetes research (Edinburgh, Scotland)

Insulin resistance

1. Human & experimental toxicology
2. PloS one
3. Lipids in health and disease
4. BioMed research international
5. Iranian biomedical journal

Alzheimer's disease

1. Journal of ethnopharmacology
2. Oxidative medicine and cellular longevity
3. PloS one
4. Metabolic brain disease

Antidiabetic

1. Frontiers in plant science
2. Journal of ethnopharmacology
3. Pharmaceutical biology
4. PloS one

Blood glucose

1. Drug research
2. New biotechnology
3. Asia Pacific journal of clinical nutrition
4. Journal of medicinal food

Dyslipidemia

1. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
2. Cardiovascular & hematological agents in medicinal chemistry
3. BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy
4. Lipids in health and disease

Hyperglycemia

1. Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie
2. Annals of nutrition & metabolism
3. Journal of dietary supplements
4. PloS one

Antioxidant

1. Journal of ethnopharmacology
2. Pharmaceutical biology
3. PloS one

Preparations

Trigonella foenum-graecum has 33 reported preparations identified across 29 scientific publications and several other databases. The most consistently reported preparations include extracts, seeds, Decoctions, Extracts, Fenugreek extract diosgenin.

Extracts

1. BMC complementary and alternative medicine
2. Bioscience reports
3. Molecules (Basel, Switzerland)

Seeds

1. Plants (Basel, Switzerland)
2. Planta medica
3. Current diabetes reviews

Decoctions

1. Journal of ethnopharmacology

Extracts

1. Heliyon

Fenugreek extract diosgenin

1. Molecular biology reports

Fenugreek leaf powder

1. Journal of medicinal food

Methanolic extract

1. BioMed research international

Methanolic extracts

1. Pakistan journal of biological sciences : PJBS

Trigonella foenum-graecum seed

1. Journal of ethnopharmacology

Vivabon syrup

1. Journal of chromatographic science